SHAY EMERALD TENNIS NECKLACE WITH CENTER STONE This item is ready to ship in 1 - 3 days. Details: 18-karat gold Emerald: approx 14.88 cts Natural stones only Width: Adjustable Length: 13.5 - 15.5in Product Number: SN568 Looking for something bespoke? Contact us . Slight variations in color, shape, and size are part of their beauty.