GIA Certified 27.35ct natural Blue Tanzanite diamonds ring 18kt Three Stone**Chairish Auctions4.5(10.3k)$10,000
7.22ct natural blue zircon diamonds cluster cocktail Halo ring 18kt goldChairish Auctions4.5(10.3k)$3,600
VINTAGE PLATINUM ENGAGEMENT RING 3.10CT. NATURAL OVAL BLUE SAPPHIRE GIA CERTModern Jewelry4.4(204)$6,900Mar 08, 2026
Certified 11.50 Carat long cushion cut Lab Grown Blue Sapphire Engagement Ring 14KT Solid WhiteForever Diamond4.3(3)$50Mar 06, 2026
Platinum Handmade GIA Ceylon NO HEAT Oval Sapphire & Marquise Diamond Halo RingFederal Assets Auctioneers4.4(418)See Sold PriceJul 24, 2025
Certified 12 Carat Oval Cut Lab Grown Blue Sapphire 925 Sterling Silver Engagement RingForever Diamond4.3(3)$50Mar 06, 2026
Certified 5 Carat Oval Cut Natural Tanzanite & Natural Diamond 14kt Solid White Gold Engagement RingForever Diamond4.3(3)$70(2 bids)Mar 06, 2026
VINTAGE PLATINUM ENGAGEMENT RING 5.54CT. NATURAL CUSHION BLUE SAPPHIRE GIA CERTModern Jewelry4.4(204)$16,500Mar 08, 2026
