SHAY DIAMOND MARQUISE DROP NECKLACE Details: 18-karat gold White Diamonds: approx 7.79 cts Natural stones only The SHAY Diamond Marquise Drop Mini Link Necklace. Adjustable Length: 13.5 - 15in Width: 5mm Drop Measurements: 9.56 x 5mm Closure: Lobster Clasp Product Number: SN212 Looking for something bespoke? Contact us . Slight variations in color, shape, and size are part of their beauty.