SHAY DIAMOND MARQUISE DROP STATION NECKLACE This item is ready to ship in 1 - 3 days. Details: 18-karat gold: approx 9.5gr Diamonds: approx 10cts Natural stones only Adjustable Length: 12 - 14.5in Product Number: SN393 Looking for something bespoke? Contact us . Slight variations in color, shape, and size are part of their beauty.