Wednesday, May 25, 2016

Colorless or Near Colorless Diamonds?

The diamond that you would identify as white is a stone that does not show any tints. However, not every colorless diamond is created equal. In the jewelry trade, we give truly colorless diamonds a D through F rating, which means that it takes an expert to differentiate any minute color traces. A near colorless stone presents with a G through J rating. Even there, the experts find minuscule differences. The most common stones in this range fall under the I and J ratings.

Take for example this set of colorless diamond stud earrings. Set in platinum, the stones nestle in four-prong basket settings. Both stones present with a round brilliant cut and weight .77cts and .76cts respectively. Each falls into the E to F range concerning color and are mostly eye-clean with an I1 mark. In contrast, you note this pair of transitional-cut diamond stud earrings. The stones weigh a combined 2.04cts. Near colorless, the diamonds fall under the I to J heading. When it comes to clarity, one stone ranks as I1, included, while the other comes in at SI3, slightly included.

 


There are also diamonds in ring settings that make the case for colorless stones. For example, this quintessential engagement ring with a colorless diamond and pave exemplifies the beauty of the white diamond. Set in platinum, the focal stone is a brilliant cut diamond weighing in at .46cts. Its color rating is E to F, which identifies it as a true colorless stone. The SI1 grade presents it as slightly included. In contrast, this vintage engagement ring by Sylvie shows with a .55cts oval center stone. Its color rating falls into the G to H category (near colorless). An SI1 notation rounds out the information.



How Crucial is the Color Rating?


Although a gem lab or appraiser will parse the difference between an E and F rated diamond when compared to a G or H rated stone, the typical jewelry buyer is highly unlikely to notice the difference. This applies in particular to well-cut stones. As long as artisans set these gems into platinum or white gold settings, you will be hard-pressed to point out any differences without extensive magnification and comparison tools. Being able to detect any tints usually does not happen unless a stone falls into the faint color category. Placed side by side with a near colorless specimen, even a novice should be able to point to the difference in that situation.

At Peter Suchy Jewelers we are experts in all types of vintage, estate and antique jewelry. We hope you’ll stop by our showroom located at 1137 High Ridge Road in Stamford Connecticut.

Or, hop on over to our top-rated BigCommerce Store where you’ll find all the vintage diamond gemstone jewelry you see here. If you find a listing has ended, please email us at info@petersuchyjewelers.com as we may still have the item in stock.

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