SHAY DIAMOND LARGE MOON NECKLACE This item is ready to ship in 1 - 3 days. This item is final sale. Details: 18-karat gold White Diamonds: approx 3.78 cts Natural stones only Adjustable Length: 13 - 16.5in Product Number: SN254 Looking for something bespoke? Contact us . Slight variations in color, shape, and size are part of their beauty.