30 W. 47th St. Suite 8006, New York, NY 10036
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30 W. 47th St. Suite 8006, New York, NY 10036

Buyers Of New York's Blog

212-642-4345   Appointment
30 W. 47th St. Suite 8006, New York, NY 10036

Understanding your Diamonds: The 4C’s.

Diamonds comes in different shapes, color and size. So how do you know how much your diamond worth? The answer is knowing the 4Cs. The 4Cs (Cut, Color, Clarity and Carat) are the factors that influence the quality grading of a diamond. The value of the diamond can change significantly even with a slight difference in any of the 4 characteristics.

Diamonds comes in different colors, but the colorless ones are the most expensive and more valuable. Colors are categorized by the alphabet letters color scale, D to Z, where D being colorless and Z having light yellow to brown color. Do you know where does your diamond lies on the color scale? Match your diamond color here.

The cut of a diamond is refer as the proportion, symmetry and polish of the diamond, rather than its physical shape. The cut is determined for three optical factors, brilliance, fire and scintillation. Brilliance is the brightness of how white light reflect on diamond surface and internal structure. Fire is the flashes of color on the visible spectrum. Scintillation is the light and dark pattern that the diamond creates. The scale of a diamond’s cut categorized from Excellent to Poor. Check the different cut quality here.

There are two factors, inclusion and blemish to look at when considering the clarity of a diamond. Inclusion is the internal flaws in the diamond and blemishes is the external marks on a diamond. An valuable diamond lacks both of these features. Every diamond differ from one to another, which means no two diamonds will have the same inclusion and/or blemishes. These flaws can only be seen under 10x magnifying devices. Clarity is categorized into 6 types (Flawless, Internal Flawless, Very very slightly included, very slightly included, slightly included and Included). Can you see the flaws in these diamonds?

Carat (c.t.) is the universal metric unit of the weight of a diamond. One carat is 0.2 grams and is about the weight of a paper clip. The scale of carat is measured out of 100 points, meaning if a 25 points diamond weighs 0.25 carats. The greater the carat, the more valuable the diamond is. However, it also means the chances of more flaws, such as color, in the diamond.


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