SHAY MEN'S EMERALD & BLACK CERAMIC MEDIUM LINK RING This item is in stock and ready to ship in 1 - 3 days. Details: 18-karat gold Emerald: approx .27 cts Natural stones only Width: 7-8mm Product Number: SMR344 Flexible fit Looking for something bespoke? Contact us . Slight variations in color, shape, and size are part of their beauty.