Vintage 5.50 Carats Fancy Cognac, Yellow White Diamonds 18k Gold Mens Ring 10.5. Vintage 5.50 Carats Fancy Cognac, Yellow White Diamonds 18k Gold Mens Ring size 10.5. The ring has a handsome design with 53 fancy cognac yellow diamonds and 58 white diamonds. The largest diamond in the center measures. It is a fancy cognac brown. The two pear shaped diamonds are approximately. 45 carats and are also fancy cognac brown. There are a few fancy yellow diamonds on the sides of the ring. The white diamonds average I color VS-2 clarity. The ring is marked 18k on the interior. The ring is in excellent condition. Weight 27.3 grams. The cost to make this ring would be double the price we are asking. Additional Information for Buyers. BeverlyHillsEstateSale is the creation of David Newman a second generation antique, jewelry dealer and appraiser. You may return any item for any reason if not 100% satisfied. All items offered are guaranteed genuine and accurately described. Inquire about our lay-away plan. We do not mark merchandise values below value or mark items as “gifts” – US and International government regulations prohibit such behavior. The free listing tool. The item “Vintage 5.50 Carats Fancy Cognac, Yellow White Diamonds 18k Gold Mens Ring 10.5″ is in sale since Wednesday, November 22, 2017. This item is in the category “Jewelry & Watches\Vintage & Antique Jewelry\Fine\Designer, Signed\Rings”. The seller is “beverlyhillsestatesale” and is located in Woodland Hills, California. This item can be shipped worldwide.