SHAY DIAMOND PENDANT PEAR COLLAR A single pear-cut natural diamond — over eleven carats, GIA certified — suspended from an 18k gold collar. Sits at the throat. Says nothing. Doesn't need to. Details: 18-karat gold: approx 11.6gr Diamonds: approx 11.3cts Center Stone: GIA SI1/L Natural stones only Product Number: SN593 Looking for something bespoke? Contact us . Slight variations in color, shape, and size are part of their beauty.