Vintage Platinum Engagement Ring 5.03CT.Natural Untreated Blue Oval Sapphire GIAModern Jewelry4.5(205)$12,500Jun 02, 2026
Vintage Platinum GIA Certified 5.41ct Blue Sapphire Diamond Halo RingDiamond Depot4.2(14)$5,1002 days Left
18k White Gold Engagement Ring 7.88ct Natural Blue Sapphire Radiant Cut GIA CertModern Jewelry4.5(205)$8,300Jun 02, 2026
Platinum 8.0ct aquamarine and diamond ring. Oval center bezel cut aquamarine stone weighingTremont Auctions4.6(320)$750May 31, 2026
Platinum Ring with GIA Certified No Heat Ceylon Blue Star Sapphire and DiamondsBidhaus4.3(861)$3,700May 24, 2026
14K white gold natural 3.14CT purple sapphire and diamond ring. Cushion cut sapphire measuring 9.27Tremont Auctions4.6(320)$600May 31, 2026
Platinum 24.44ctw Star Sapphire Baguette Diamond Statement Ring Size 7Mynt Auctions4.4(871)$1006 days Left
Platinum GIA Certified 2.37ct No Heat Royal Blue Sapphire Diamond RingMynt Auctions4.4(871)$100May 31, 2026
Gorgeous 18k Solid Gold Ring with black-blue shades natural Sapphires and 0.36ct natural DiamondsHIGH END GEMS & JEWELS LTD4.3(2)$1,600Jul 02, 2026
18K White Gold Ring with Large Deep Blue Quartz Surrounded by Sparkling Zircons, 6.77grHIGH END GEMS & JEWELS LTD4.3(2)$960Jul 02, 2026
