This lovely heart necklace features pave-set created white sapphires. This sterling silver pendant is hung on a 3-strand cable chain and is secured with a lobster clasp. 95 Lab Created White Sapphires Lobster closure, 95 created white sapphires Polished finish Pave setting Warranty available, 1 Year China Imported Belk Exclusive Product Specifications 28.3mm Height x 21.4mm Width, 18" 18" L 3.5 ct. t.g.w. created white sapphire Material & Care Sterling Silver Metal, Sterling silver Clean with a soft cloth.