Advanced Diamond Tutorial by Emma Parker & Co. Chapter 2

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Diamond Cut…The Basics: Step 1 – Understanding diamond “certs”Chapter 2If you are going to purchase a diamond, and know what you are getting when you purchase it, you need to be able to understand the information that is presented on a “lab grading report”, and how the information was obtained. Having this knowledge will further assist you to know if any follow up/independent data, presented to you by the jeweler, in conjunction with a “lab grading report”, is valid and accurate. Here are several examples of “lab grading reports”. To gain a better understanding of how information is broken down on a lab report, we will examine one line by line. NOTE: We will not be discussing the relevance of this information to the diamond’s cut quality, as that will be done in detail later on in this tutorial. GIA Lab Grading ReportFigure 2.1

EGL USA Lab Grading ReportFigure 2.2

For the purposes of this tutorial, we will examine the AGS Lab Grading Report. Most reports have similar information on them and are simply arranged differently. Immediately below is the full copy of the “lab grading report”. Since the lettering on this report is quite small, we have included enlarged portions of the report below that will allow us to examine the information contained in this report more closely.AGS Lab Grading ReportFigure 2.3

Figure 2.4

Figure 2.5

Figure 2.6

If we examine Figure 2.4, we see that this area of the report displays the basic information about the diamond. Let’s break this down point by point•    Shape and Style

•    Measurements

•    Cut Grade

•    Color Grade

•    Clarity Grade

•    Carat Weight

NOTE: A very important fact to understand about Color and Clarity is that the grading standards vary widely from on grading laboratory to another. Some of have much stricter standards than others, and this is something that should be carefully considered before purchasing a diamond. Looking at Figure 2.5, we can see a proportion map of the diamond, with basic proportion and measurement data. The first thing that we notice when looking at this, is that the only two standards of measurements used are Percentages and Degrees. The very first measurement of the diamond is the 100%, which is equal to the average diameter of the stone at its widest point, the girdle. It is based off of this percentage that all of the other percentage measurements are calculated.Directly under this measurement, we can see the 55.4% measurement. This is the diameter of the Table Facet, expressed in a percentage of the total average diameter. The vertical line along the left had diamond is the measurement of the Total Depth of the diamond, again, expressed as a percentage of the total average diameter, in this case, 61.9%The vertical line along the right side of the diamond, broken into three different measurements essentially breaks down the factors that make up the total depth of the diamond. These three factors are called Crown Height, Girdle Thickness, and Pavilion Depth.  In this case you can see the three measurements are as follows.•    Crown Height – 15.5%•    Girdle Thickness – 1.6% to 4.4%•    Pavilion Depth – 42.8%The two angle measurements on the left hand side of the graph are the Crown Angle and Pavilion Angle measurements. In this case, the Crown Angle is 34.8 degrees, and the Pavilion angle is 40.6 degrees.The two numbers in the diamond represent facet length measurements.  The measurement in the small facets on top is the Star Facet Length, and the measurement in the slightly larger facets on the bottom is the Lower Girdle Facet Length. For this diamond, the Star Facets measure 51% and the Lower Girdle Facet’s measure 75%. It is very important to understand that these two percentages are not calculated against the total depth. Rather Star Facet Lengths are expressed as a percentage of the total distance between the edge of the Table and the edge of the Girdle. Lower Girdle Facet Lengths are expressed in a percentage of the total distance between the Culet and the edge of the Girdle. (See illustration below)Star Fact MeasurementThe Green arrow, in Figure 2.7, represents 100% of the distance from the edge of the TABLE to the edge of the GIRDLE. The STAR FACET measurement is expressed as a percentage of the total measurement.Figure 2.7

Lower Girdle Facet MeasurementThe green arrow in Figure 2.8 represents 100% of the distance between the edge of the GIRDLE and the CULET. The LOWER GIRDLE FACET measurement is expressed as a percentage of the total measurement. Figure 2.8

Lastly at the bottom, we see the Culet Size. This is almost always expressed as a word. Culet sizes vary including sizes of None, Pointed, Very Small, Small, Medium, etc.The last graphic we see, Figure 2.6, is the Clarity Plot of the diamond. This is where the grading inclusions, that were visible at 10x magnification, are plotted by the grader. Clarity has already been discussed in brief in the Emma Parker & Co. Diamond Tutorial, however there are some simple hints to help you spot important information on the Clarity Plot. All inclusions plotted in RED INK are INTERNAL inclusions. All inclusions plotted in GREEN INK are EXTERNAL inclusions. This basic walk through of the information that is listed on a lab grading report will give you a good foundation in what information you will be presented with later on in this tutorial, and what each measurement relates to. In the following chapters we are going to dig deeper into cut, what to look for in a great cut, what tools and reports are useful in looking for a good cut and how to read them, and more. Written by Timothy Andre, Emma Parker & Co.     www.emmaparkerdiamonds.com

How important is the diamond certificate? – Precious tips / art2

Author:  //  Category: Diamond Articles

The issue of diamond certificates is one discussed in dept in many articles, but the significance of this document is in many instances grossly overrated, pushing customers to overspend or make unfavorable choice. In this article I will state my opinion, based on more than 18 years of experience with diamonds including working with, quoting and examining this gem, as part of my full time job. I would like to stipulate that this opinion is based on my own experience and clarity on the matter, rather than scientific research or stringent statistics and should be perceived as suggested guidelines and not as sole source of information.

How important really is the diamond report or certificate?

First point to come in mind is that the certificate is an expert’s assurance that we got what we paid for. If this assurance is to have any weight, it must come from 3rd party, independent expert with the necessary credentials. It must not come from an expert, employed by the selling company or in the form of evaluation, from a rival company, offering you a better deal. The certificate has as much credibility as the company you are buying it from. Even AGS or GIA certificates become useless pieces of paper if they come with the wrong diamond, so before you start pondering the choice between two similar stones with GIA and EGL certificates, checkup the merchant’s credentials.

Second point is that the certificate is assurance of the investment value of your diamond in future, and this is where the borders are starting to blur. Anything bought with investment in mind, should have a reasonable increase in value in time in order to be sold with profit. Although diamonds generally have steady growth due to proper managing of the market, only certain sizes and qualities have reasonable investment merit. Extensive statistics are not the purpose of this article and are available for those who want to know more. Here, it will suffice to say that the diamond with investment quality should be in the very rare to extremely rare category, which calls for sizes of 3 (better 4) carat up and quality of F-VS1 and better. So, is 1.5 carat H-SI1 diamond not an investment? A Diamond is an investment in beauty and pride of ownership, but not an investment upon which one can reasonably expect to make a profit. Remember, that when you buy, someone is making a profit. A profit, which your diamond has first to cover with its value growth before you are legible for any profit, and for 1.5 carat H-SI1, although a beautiful stone, this is not going to happened in the near future.

The third point of reference is the purpose of the diamond. While the industrial diamonds (natural and synthetic) have plenty of useful applications, the only purpose of the jewelry diamond is to be beautiful.  I cannot help it but to refer to the following paragraph by the psychologist Satoshi Kanazawa :  “Of course, diamonds and flowers are beautiful, but they are beautiful precisely because they are expensive and lack intrinsic value, which is why it is mostly women who think flowers and diamonds are beautiful. Their beauty lies in their inherent uselessness; this is why Volvos and potatoes are not beautiful”.  It makes sense then to choose a diamond for its foremost purpose – its beauty, and for this, your best advisor is your eye. The modern diamond buyer, presented with extensive highly specialized information, is trying hard to single out the best deal, comparing crown angles, pavilion angles and other proportions, often forgetting that he/she is buying a diamond and not a certificate.

Back to the issue of the certificates. If you agree, even partly to the above mentioned three points of reference, you are close to achieving clarity on what the importance of diamond certificate is to you.

For me, the certificate of pedigree origin (AGS, GIA) is an important issue when it comes to investment quality diamond. For anything less, a good origin certificate is a bonus, as long as it does not add up to the price, otherwise EGL or the likes will do perfectly well. Recently I have read a forum discussion, where a woman was asking for an advice in order to make the right choice between two diamonds with seemingly identical characteristics. The one was GIA and the other EGL certified. With a difference in the price of almost 30% she was still in doubt. Different experts pointed out that with such a vast difference there should be something wrong with the cheaper one. No one considered, that may be the expensive one was overpriced because of its certificate origin. Let me put this different way. If the two stones are graded the same color, clarity and cut, how much of “generosity” in the grading of the one stone will command a price difference of 30%?

Now, to convert this information into practical advice:

The diamond report is an important document for any diamond over 0.30ct as a document of authenticity, treatment disclosure and for insurance purposes. The credibility of the diamond merchant is more important than the certificate origin and is good to be addressed in respective order. Do not expect to be able to sale your diamond for the price you bought it for any time soon, especially if it does not fit in the investment diamond category. Bearing this in mind spend your budget on parameters that really counts, like size, color and good make (cut) rather than invisible ones like clarity higher than VS1, Ideal crown angle or pedigree certificate.  Try to detach your choice from too many technical details and see if you can choose with your eyes. I will encourage you to make the following test. Go to a local jeweler and ask to see few diamonds with similar weight, without knowing the certificate details and price. Make your first, second and third choice and then ask for the price. Ask for the price alone and not for the details. Now with the price in mind look at the diamonds again and figure out if the difference in price corresponds to the difference in appearance, remembering that beauty is the sole purpose of this gem. Only then ask for the certificates and decide for yourself the level of their importance.

Advanced Diamond Tutorial by Emma Parker & Co. Chapter 2

Author:  //  Category: Diamond Articles

Diamond Cut…The Basics: Step 1 – Understanding diamond “certs”Chapter 2If you are going to purchase a diamond, and know what you are getting when you purchase it, you need to be able to understand the information that is presented on a “lab grading report”, and how the information was obtained. Having this knowledge will further assist you to know if any follow up/independent data, presented to you by the jeweler, in conjunction with a “lab grading report”, is valid and accurate. Here are several examples of “lab grading reports”. To gain a better understanding of how information is broken down on a lab report, we will examine one line by line. NOTE: We will not be discussing the relevance of this information to the diamond’s cut quality, as that will be done in detail later on in this tutorial. GIA Lab Grading ReportFigure 2.1

EGL USA Lab Grading ReportFigure 2.2

For the purposes of this tutorial, we will examine the AGS Lab Grading Report. Most reports have similar information on them and are simply arranged differently. Immediately below is the full copy of the “lab grading report”. Since the lettering on this report is quite small, we have included enlarged portions of the report below that will allow us to examine the information contained in this report more closely.AGS Lab Grading ReportFigure 2.3

Figure 2.4

Figure 2.5

Figure 2.6

If we examine Figure 2.4, we see that this area of the report displays the basic information about the diamond. Let’s break this down point by point•    Shape and Style

•    Measurements

•    Cut Grade

•    Color Grade

•    Clarity Grade

•    Carat Weight

NOTE: A very important fact to understand about Color and Clarity is that the grading standards vary widely from on grading laboratory to another. Some of have much stricter standards than others, and this is something that should be carefully considered before purchasing a diamond. Looking at Figure 2.5, we can see a proportion map of the diamond, with basic proportion and measurement data. The first thing that we notice when looking at this, is that the only two standards of measurements used are Percentages and Degrees. The very first measurement of the diamond is the 100%, which is equal to the average diameter of the stone at its widest point, the girdle. It is based off of this percentage that all of the other percentage measurements are calculated.Directly under this measurement, we can see the 55.4% measurement. This is the diameter of the Table Facet, expressed in a percentage of the total average diameter. The vertical line along the left had diamond is the measurement of the Total Depth of the diamond, again, expressed as a percentage of the total average diameter, in this case, 61.9%The vertical line along the right side of the diamond, broken into three different measurements essentially breaks down the factors that make up the total depth of the diamond. These three factors are called Crown Height, Girdle Thickness, and Pavilion Depth.  In this case you can see the three measurements are as follows.•    Crown Height – 15.5%•    Girdle Thickness – 1.6% to 4.4%•    Pavilion Depth – 42.8%The two angle measurements on the left hand side of the graph are the Crown Angle and Pavilion Angle measurements. In this case, the Crown Angle is 34.8 degrees, and the Pavilion angle is 40.6 degrees.The two numbers in the diamond represent facet length measurements.  The measurement in the small facets on top is the Star Facet Length, and the measurement in the slightly larger facets on the bottom is the Lower Girdle Facet Length. For this diamond, the Star Facets measure 51% and the Lower Girdle Facet’s measure 75%. It is very important to understand that these two percentages are not calculated against the total depth. Rather Star Facet Lengths are expressed as a percentage of the total distance between the edge of the Table and the edge of the Girdle. Lower Girdle Facet Lengths are expressed in a percentage of the total distance between the Culet and the edge of the Girdle. (See illustration below)Star Fact MeasurementThe Green arrow, in Figure 2.7, represents 100% of the distance from the edge of the TABLE to the edge of the GIRDLE. The STAR FACET measurement is expressed as a percentage of the total measurement.Figure 2.7

Lower Girdle Facet MeasurementThe green arrow in Figure 2.8 represents 100% of the distance between the edge of the GIRDLE and the CULET. The LOWER GIRDLE FACET measurement is expressed as a percentage of the total measurement. Figure 2.8

Lastly at the bottom, we see the Culet Size. This is almost always expressed as a word. Culet sizes vary including sizes of None, Pointed, Very Small, Small, Medium, etc.The last graphic we see, Figure 2.6, is the Clarity Plot of the diamond. This is where the grading inclusions, that were visible at 10x magnification, are plotted by the grader. Clarity has already been discussed in brief in the Emma Parker & Co. Diamond Tutorial, however there are some simple hints to help you spot important information on the Clarity Plot. All inclusions plotted in RED INK are INTERNAL inclusions. All inclusions plotted in GREEN INK are EXTERNAL inclusions. This basic walk through of the information that is listed on a lab grading report will give you a good foundation in what information you will be presented with later on in this tutorial, and what each measurement relates to. In the following chapters we are going to dig deeper into cut, what to look for in a great cut, what tools and reports are useful in looking for a good cut and how to read them, and more. Written by Timothy Andre, Emma Parker & Co.     www.emmaparkerdiamonds.com

The Four C’s of Diamond Quality

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Perhaps you’ve heard of the “Four C’s” of diamond quality. Each and every unique diamond in the world has its own defining characteristics, and understanding each of them will help you make an informed decision when you come into a Spence Diamonds showroom.
Cut
Nothing is more important to the brilliance and sparkle of a diamond than its cut, as it is responsible for around 40% of a diamond’s price. A well cut diamond will reflect light from one facet to another and back through the top, creating a dramatic sparkling effect that only a diamond can emit. Only the most skilled diamond cutters can shape a diamond with exacting precision, to release its full brilliance, taking into account such factors as proportions, finish, and of course symmetry.
Colour
When examining a diamond, be sure to view it “loose” (unmounted) under a neutral light source, to get the best view of its colour. In the “normal colour” range, the colour of a diamond is rated on a scale that goes from D to Z, with D being the whitest diamond available, and Z being a tinted, light yellow colour. For most jewelry, a colour grade from G to J is usually best.
Why “D to Z?” Before this rating system was invented, diamond professionals used many other symbols (including liberal uses of “A” and “AA”) to rate colour, so the creators of the new system started at D, to avoid any confusion with the outdated ratings systems.
There are also various coloured diamond choices available today, but when you are looking specifically at a white diamond, you should understand how this scale works, and where your diamond of choice is rated on the spectrum. Also, the mounting of a diamond can impact its appearance. A more yellowish diamond will appear whiter next to a gold setting, whereas a white gold setting will make the diamond look less pure if you compare the two side-by-side.
Clarity
The clarity of a diamond refers to the number and nature of inclusions or blemishes that are visible when you view it under a microscope. Some diamond professionals refer to clarity as “purity” or “quality,” but neither of those start with “C,” so we’ll stick with clarity.
A blemish is an imperfection on the surface of a diamond, and an inclusion is a small spot contained within it. Diamonds with little or no imperfections such as these are rarer, and much more valuable. Five factors determine a diamond’s clarity: the size, number, position, nature and “relief” of the inclusions. Relief describes the level of visibility of these imperfections. The clarity scale of a diamond is the easiest to understand: It varies from Flawless, to Internally Flawless, and from there goes to VVS, VS, SI and I. These are easy to understand and remember, because they stand for: Very Very Slightly included, Very Slightly included, Slightly Included, and Included. Each of these designations has varying levels as well, but getting a handle on these will help you understand the importance of clarity in a diamond’s grading.
An “I” rated diamond will have inclusions that are visible to the naked eye, whereas even a skilled diamond expert would need a microscope to see the inclusions in an “SI” diamond. Because of this, diamonds rated “SI” usually represent the best value for your investment.
Important Note: Skilled jewelry makers often mount a diamond so as to mask an inclusion from sight, helping it appear more flawless. Before buying a diamond, be sure to examine it loose under a microscope to get a better idea of its clarity.
Carat
The last and most obvious characteristic that a diamond is measured by is its Carat (abbreviated “ct.”). A carat is a measure of weight, and it takes 142 of them to make an ounce.
Interesting bits of trivia:
You can mail 142 one-carat diamonds with just a single postage stamp (Not that you would want to)!
The majority of diamonds used in jewelry weigh less than one carat.
Obviously, a diamond’s carat weight can have a big effect on its value. When written, carat weights are expressed as decimal numbers: 1.00 ct., 0.48 ct., 1.57 cts., and so on. In a piece which has more than one diamond, often times you will see the total carat weight of the diamonds shown.
At Spence Diamonds, each and every diamond comes with an official Diamond Certificate, which will give you a detailed blueprint of your diamond. Now that you understand the “Four C’s” of diamond grading, you’ll have a better understanding of these certificates, which give you detailed info on all of the factors discussed above, including a “plotting” that shows the exact location of inclusions and blemishes.

Some really practical tips on how to choose the right Diamond – Precious Tips / art.3

Author:  //  Category: My Pink Diamonds

(The 4C’s revisited)

Information about diamond classification (the 4 C’s) is available on almost every  jewelry associated web site, but it shares a common shortcoming – the information is rather technical  In this article I will focus on different aspects of the 4C’s that are not usually mentioned and try to give you information that will help you choose right and buy wise.

The 4 C’s mentioned above stand for: Carat, Color, Clarity and Cut

Carat- This is the weight, and not the size of the diamond. The two are very much connected but often customers do not realize that they are paying for the weight but are wearing the size and appearance. A diamond’s weight is measured in what is known as a ‘carat’, which is a small unit of measurement equal to 0.2 grams. Carat is not a measure of a diamond’s size, since cutting a diamond to different proportions can affect its weight. Below is a diagram that shows the relative size of various carat weights in a diamond that is cut to the same proportions. Unproportionaly cut stones can ad a lot of weight and damage the appearance of a diamond. The usual reason for unproportional cut is to retain as much weight as possible (remember-you are paying for weight) Diamond like this must be sold with considerable discount. My personal opinion is to avoid such stones.How do we know the stone is cut for weight? Look at the report that must come with the diamond certificate. If the cut is rated ideal, excellent or very good then there is no problem. Anything under this, need proper examination. Look at the paragraph “girdle “. This is the place where most weight is usually added. Sometime up to 20%.Girdle must be described as thin or medium. The most important thing to remember when it comes to a diamond’s carat weight is that it is not the only factor that determines a diamond’s value. In other words, bigger does not necessarily mean better.

Color- Diamonds are found in nature in a wide range of colors, from completely colorless (the most desirable trait) to slightly yellow, to brown. So-called ‘fancy color diamonds’ come in more intense colors, like yellow, blue, green and pink, but these are not graded on the same scale. The best color for diamond is the lack of it. Color is an important quality but it is a bit overrated for non investment stones. Color is graded with the letters of the alphabet from D (ABC is skipped) being the whitest or more precise the most colorless to Z being rather yellowish. On the GIA grading scale below, D-F are considered colorless, G-I near colorless and any grade J or below shows an increasingly yellowish tinge. Beyond the preference for a whiter stone, however, the color of a diamond does not affect its brightness or sparkle. The color of a diamond is best observed when the stone is placed table down on a piece of pure white paper and viewed trough the pavilion.  The difference between two neighboring colors is completely undetectable for non specialist. Stones up to I and even J are perceived as white if there is no whiter stone next to them to compare. Color is a natural property of the diamond and although it greatly affects the price it should not be considered a shortcoming. The whiteness of the diamond is more important in case of pave set melee (smalls) where they must blend with the white metal around them. My advice is: for diamonds from 0.1ct. to under 1 ct go for colors F,G or H. Beautiful stones, great value for money. If you consider buying bigger investment diamonds go to chapter

Clarity is defining the existence (or lack of it) of natural inclusions or fractures in the diamond visible to a specialist by 10X magnification. Again, important for investment stones and not so for every-day-ring stone. Clarity refers to the number, position and size of the inclusions that occur naturally inside diamonds. The fewer and less obvious the inclusions, the more valuable the diamond. The usual diamond grading information boards used widely by retailers to explain the 4C’s to customers does not show the actual  size and visibility of the different grade inclusions. They are, to say it mild, a bit misleading. The only way for a non specialist to see and assess the clarity is in the real diamond. Inclusions up to VS2 are not visible for non specialist under 10 x magnifications. Inclusions up to SI2 are not visible by naked eye. Inclusions up to SI2 and in most cases SI3 do not affect the overall appearance of the stone. My advice is: for non investment stones go for VS1 to SI1 or even SI2. Often the inclusion is a small dot or fracture on the periphery completely concealable by the setting.

Cut-This is not the shape but rather the proportions symmetry and the quality of finish of the diamond. May be because it is not mentioned on the main body of the certificate the cut is often overlooked. It is though, the most important C. It defines the quality of human intervention on shaping the rough stone to a spectacular brilliant jewel. It can make, on the other hand a piece of fantastic rough material look dull and lifeless. It is not necessary to learn the ideal proportions. You have two definite guidelines. First is the proportion report I mentioned earlier, that must accompany every diamond certificate .It is usually printed on a sticker label and pocketed inside the cover. The report must say the proportions are very good, excellent or ideal. The second is your eye. Always ask for few diamonds to compare. If you think that the non reflective dull spot in the middle of the stone will brighten up after it is set in your ring, you are wrong. The well cut diamond will reflect light right from the center, and not only from the periphery. You can also use a simple test if the diamond is not set. Draw a short line with a black pen on white piece of paper. Put the diamond next to the line lying on its table (the flat top facet). Now, holding it for the griddle with your fingers or better with a pair of tweezers slide it over the line looking trough the pointy pavilion. If you see the line trough the stone then there is a problem with its proportions or it is not a diamond. With properly proportioned diamond one should not be able to see any trace of the line passing trough the pavilion while sliding it over. While color and clarity are big factors in the cost of a diamond, it is the Cut that breathes life, beauty and dazzling brilliance into a diamond.

Other diamond properties are: brilliance, dispersion, scintillation and fluorescence. They are properties discussed in more profound diamond study and do not fit the scope of this article.

Now, in a nut shell:

Try to find balance between the 4C’s that suite your budgetConcentrate on qualities that count most. In order of importance they are:

Cut

Color/Carat

Clarity

If you have a budget,(which applies to the most cases) you better spend on color or size instead on invisible clarity, especially higher than VS1. I would like to stipulate again that my advises in this article does not apply for investment diamonds bought with intention to sell for profit.Do not compromise the cut for bargain price. Always look at more than one stone. Compare similar size stones with different color and clarity and try to see the difference. If you don’t see it in close look most likely nobody else will. Then buy the cheaper one. Always relay on what you see rather on what you are told or what you read. The diamond is a feast for the eye and seeing it is the only way to appreciate it. Remember: the certificate does not determine the beauty of your diamond.“The beauty is in the eye of the beholder.”

Can Diamonds Really be Colorful?

Author:  //  Category: My Pink Diamonds

Even if you have never been shopping for diamond jewelry, you have probably heard about the four Cs used to classify diamonds—clarity, cut, carat and color. These collective metrics are used throughout the world to determine the value of individual diamonds, with diamonds exhibiting the most desirable combinations of clarity, cut, carat weight and color rising to the top as the most universally unique and highest valued gems.

Clarity refers to the extent of inclusions, or natural features such as fractures present in the diamond that originated from its formation deep within the earth. A diamond’s cut describes the design and proportions of the diamond after it is crafted by a diamond cutter, an art form that manifests itself in the diamond’s outward appearance and brilliance. Carat is a concrete description of a diamond’s weight, with one carat representing a weight of 200 milligrams. Color is a diamond quality that generally refers to the extent to which a diamond is colorless. The Gemological Institute of America (GIA) has established a widely accepted color scale to rate diamonds falling in the normal color spectrum, which ranges from colorless to yellow. Diamonds which fall closer to the colorless end of the color spectrum are generally considered more valuable than yellow or brown tinted diamonds of equivalent clarity, cut and carat weight. Intensely colored diamonds are the exception, their rarity and beauty making them extremely valuable and exotic despite being far from colorless.

Although many people perceive all diamonds to be colorless, true colorless diamonds are extremely rare, and thus the most valuable on the GIA color scale. A majority of diamonds commonly used in jewelry such as engagement rings and eternity rings have a tint of yellow or brown, placing them in the normal color range. Though slight variations in the color of diamonds are to be expected, the difference among various shades is usually indistinguishable to the untrained eye.

While diamonds in the normal color range are the most common, diamonds form within the earth in an array of colorful hues. Diamonds in vibrant colors such as pink, yellow, green and blue, called fancy colored diamonds, are highly sought after by diamond connoisseurs and jewelry consumers alike. The rarity and splendor of such exotic diamonds contributes to their high value, and is the reason that colored diamonds are often attractions at museums and exhibits. The famous and fabled 45.52 carat Hope Diamond on display at the Smithsonian Institution since 1958 is a prime example, requiring dedicated security measures and personnel of its own.

Like white diamonds, the value of a fancy colored diamond is determined in part by the collective value of its four Cs. However, the color attribute becomes a more significant dynamic in the valuation of a colored diamond. Rather than being evaluated on its lack of color, a colored diamond is valued based on the quality of its hue, intensity and consistency.

Get United and Stay United With the Diamond Rings

Author:  //  Category: Diamond Rings

Most of us have little or almost no information when it comes to the selection and purchase of a diamond jewellery. In this article, we will share some vital information that can help you to make a better and justified choice. Let us know some concepts and important points before making the final verdict. A diamond’s overall quality is determined by four “Cs” – cut, clarity, colour and carat; one more “C” that acquires value is Certificates. The cuts of a diamond determines its brilliance while a diamond with no inner flaws or inclusions is of the highest quality. If you ever have to make a choice between a colourless and coloured diamond, always choose the high-quality colourless diamond. The higher the number of carats in a diamond, the more is the value and quality associated to it. A diamond certificate, which is a complete and comprehensive evaluation of a diamond, gives you the idea about its individual characteristics. Now that we have some learned some basic lessons, let us now proceed to several forms of diamond jewellery. If you are planning to gift your mother, sister or beloved on their birthday or on a special day then diamond jewellery products such as diamond rings, pendant, nose pins and earrings are good choices. If the occasion is engagement, marriage or anniversary the love-shaped jewellery or jewellery with personalised messages can be gifted to bring endless smiles on the face of receivers. You can even gift a diamond jewellery to yourself on a special day or to celebrate an accomplishment. Most of us purchase high-quality yet cheap diamond rings from the traditional market but these days even the online market is an excellent option. You can easily get high-class engagement rings or pendants by just surfing the Internet and placing an order. These engagement rings are high on their quality and come to the prospective customers at affordable prices due to highly intense market competition. So, take the online route and surprise your near and dear ones by making them feel special and an invaluable part of your life.