Natural D Block Tanzanite Loose Gemstone Round Shape Ring size For Making JewelryChairish Auctions4.5(10.5k)$3,000
1.44Ct Unheated Tanzanite Faceted - Oval Polished , 720BKsmith Heritage Auctioneers4.3(47)$6516 hrs Left
3.07ct Natural Tanzanite Diamond ring + Insert Jacket Ring 14kt gold *vChairish Auctions4.5(10.5k)$1,300
STAR SAPPHIRE DIAMOND RING UNHEATED PLATINUM OVAL CABOCHON NATURAL 38CT GIAModern Jewelry4.5(207)$28,000Jun 14, 2026