SHAY PINK SAPPHIRE & DIAMOND TENNIS NECKLACE Details: 18-karat gold Pink Sapphire: approx 20 cts White Diamonds: approx 2 cts Natural stones only Adjustable Length: 12 - 15in / 8cm extension chain Product Number: SN266 Looking for something bespoke? Contact us . Slight variations in color, shape, and size are part of their beauty.