Estate Cartier 18K White Gold Pave Diamond Heart Necklace. This elegant piece features the original heart pendant and chain, both signed Cartier with proper hallmarks and serial numbers. Crafted in 18K white gold and weighing 17 grams, it is adorned with approximately 2.00 carats of round brilliant diamonds. Designed in a chic choker style at about 15 inches, this timeless necklace is a true statement of luxury and sophistication. Center Diamond Weight: 2.00 Metal Type: 18K White Gold Metal Weight: 17.5 gr. Stock: RR9853