SHAY DIAMOND ROUND TENNIS BRACELET. Thirty carats of natural diamonds set in 18k gold. Twenty-five grams of solid gold gives it weight you register the second you clasp it. This is the bracelet other bracelets get measured against. Details: 18-karat gold: approx 25gr Diamond: approx 30cts ELG VS1-VS2/1-K Natural stones only Product Number: SB422 Looking for something bespoke? Contact us . Slight variations in color, shape, and size are part of their beauty.