GIA Certified 27.35ct natural Blue Tanzanite diamonds ring 18kt Three Stone**Chairish Auctions4.5(10.4k)$10,000
VINTAGE PLATINUM ENGAGEMENT RING 5.54CT. NATURAL CUSHION BLUE SAPPHIRE GIA CERTModern Jewelry4.5(205)$16,5003 days Left
VINTAGE PLATINUM ENGAGEMENT RING 5.03CT.NATURAL UNTREATED BLUE OVAL SAPPHIRE GIAModern Jewelry4.5(205)$12,5003 days Left
Vintage GIA Certified 5.50ct No Heat Blue Sapphire Diamond Bombe RingBidhaus4.3(859)$6,6003 days Left
