This is an authentic GRAFF Platinum Diamond 1.71ct Heart Shape Solitaire Pendant Necklace. The necklace is crafted of platinum and features a stationary pendant prong-set with a heart brilliant cut diamond, approximately 1.71 carats with G color and VS1 clarity. Follow this item for alerts. Graff is a registered trademark of Graff. FASHIONPHILE is not affiliated with Graff.