Item #: 852920 This is an authentic GRAFF 18K White Gold Diamond Pink Sapphire Constellation Heart Pendant Necklace. The necklace is crafted of 18 karat white gold and features a heart cut pink sapphire framed by a diamond halo topped with a large prong-set round brilliant cut diamond, approximately .55 total carat weight. Follow this item for alerts. Graff is a registered trademark of Graff. FASHIONPHILE is not affiliated with Graff.