GIA Certified 27.35ct natural Blue Tanzanite diamonds ring 18kt Three Stone**Chairish Auctions4.5(10.5k)$10,000
Vintage 18K Yellow Gold Ring 10.25CT. Natural Tanzanite Cabochon ShapeModern Jewelry4.5(205)$4,100Jun 02, 2026
3.07ct Natural Tanzanite Diamond ring + Insert Jacket Ring 14kt gold**Chairish Auctions4.5(10.5k)$1,300
Natural D Block Tanzanite Loose Gemstone Round Shape Ring size For Making JewelryChairish Auctions4.5(10.5k)$3,000
Natural D Block Tanzanite Loose Gemstone Emerald Shape Ring size For Making JewelryChairish Auctions4.5(10.5k)$3,400
Natural Tanzanite Loose Gemstone Cushion Shape Ring size For Making JewelryChairish Auctions4.5(10.5k)$1,000
VINTAGE 14K 0.56CTS NATURAL RUBY, NATURAL OPAL RING (SIZE: 5.5) 4.3 GRAMSModern Jewelry4.5(205)$1,100May 24, 2026
Natural AAA Tanzanite Loose Gemstone Asscher Shape For Making Jewelry 20.50 CTsChairish Auctions4.5(10.5k)$4,400
Natural AAA Tanzanite Loose Gemstone: 10.57 Carat Cushion Shape For Making JewelryChairish Auctions4.5(10.5k)$2,200
Natural AAA Tanzanite Loose Gemstone Fancy Cushion Shape For Making Jewelry 21.46 CTsChairish Auctions4.5(10.5k)$4,400
14k White Gold Engagement Ring 1.65CT.Natural Gemstone Tanzanite Oval ShapeModern Jewelry4.5(205)$1,175Jun 02, 2026
14k White Gold Engagement Ring 6.32CT.Natural Tanzanite Emerald ShapeModern Jewelry4.5(205)$5,900Jun 02, 2026
3.68CT NATURAL FANCY VIVID YELLOW BROWN SAPPHIRE TANZANITE DIAMONDS RING 14KT**Chairish Auctions4.5(10.5k)$800
