SHAY DIAMOND HALO MARQUISE CLIP NECKLACE This item is ready to ship in 1 - 3 days. Details: 18-karat gold White Diamond: approx 2.676 cts Natural stones only Adjustable length: 13.5 - 16.5in Width: 5mm Product Number: SN527 Looking for something bespoke? Contact us . Slight variations in color, shape, and size are part of their beauty.