Authentic! Tiffany & Co Picasso 18k Yellow Gold Diamond Heart Pendant NecklaceChairish Auctions4.5(10.4k)$4,200Apr 11, 2026
One Marked 18k Gold and Diamond Necklace - Gross 30.2 g.Sarasota Estate Auction4.7(640)$1,000(1 bid)Apr 18, 2026
Authentic! Vintage Cartier 18k Yellow Gold Diamond Heart Clover Pendant NecklaceChairish Auctions4.5(10.4k)$2,400Apr 11, 2026
18K Yellow Gold (750) Open Necklace - Tiffany & Co. Heart Necklace - 22mm wide - 40cm lengthSEUYCO4.6(69)$1,2005 hrs Left