Buy NowArt Nouveau 14k Yellow Gold Stick Pin with GIA Montana Sapphire$3,820New York, NYDiamond Depot4.3(16)
Sep 28, 2026GIA Certified 18k Gold Split Shank Ring With Ceylon No Heat Sapphire and DiamondsEst. $13,846-$16,435$5,400New York, NYDiamond Depot4.3(16)
7 days LeftGIA sapphire ring in 18k white gold with shield cut diamondsEst. $8,580-$11,154$100New York, NYBidhaus4.2(881)
Oct 5, 2026VINTAGE PLATINUM ENGAGEMENT RING 2.04CT.NATURAL UNTREATED BLUE SAPPHIRE GIA CERTEst. $9,775-$10,925$8,000Valley Village, CAModern Jewelry4.5(220)
Sep 25, 202618k Yellow Gold GIA Cat's Eye Aquamarine Sapphire Diamond English Cocktail RingEst. $13,866-$16,460$4,200New York, NYDiamond Depot4.3(16)
Sep 26, 2026Vintage 14k Yellow Gold 6.24ct GIA Oval Ceylon Sapphire Diamond RingEst. $14,906-$17,693$5,700New York, NYDiamond Depot4.3(16)
Buy NowGIA Ceylon no heat sapphire diamond cocktail ring in platinum 3.43ct$8,450New York, NYDiamond Depot4.3(16)
Buy NowPlatinum GIA 4.43ct No Heat Blue Violet Purple Sapphire Diamond Pendant$7,440New York, NYDiamond Depot4.3(16)
5 days LeftVintage GIA Certified 13.89ct Blue Star Sapphire Diamond Ring in PlatinumEst. $7,775-$9,229$2,950New York, NYDiamond Depot4.3(16)
Sep 26, 2026Art Deco GIA Certified Akoya Pearl 3 Strand Necklace with Diamond Sapphire ClaspEst. $15,155-$17,990$4,550New York, NYDiamond Depot4.3(16)
Oct 2, 2026Edwardian Era 18k Gold Platinum Bar Brooch With GIA Ceylon Sapphire No HeatEst. $6,195-$7,353$2,250New York, NYDiamond Depot4.3(16)
Sep 30, 202618k Gold Platinum 2.34ct GIA No Heat Purple Sapphire Diamond RingEst. $15,363-$18,236$4,600New York, NYDiamond Depot4.3(16)
Buy NowVintage Platinum 3.37ctw GIA No Heat Pink Sapphire Diamond Ballerina Ring$8,450New York, NYDiamond Depot4.3(16)
Buy NowEdwardian Era 18k Gold Platinum Bar Brooch With GIA Ceylon Sapphire No Heat$3,780New York, NYDiamond Depot4.3(16)
Oct 5, 2026VINTAGE 14K YELLOW GOLD ENGAGEMENT RING 2.93CT NATURAL OVAL YELLOW SAPPHIRE GIAEst. $8,415-$9,405$6,900Valley Village, CAModern Jewelry4.5(220)
Buy NowVintage Platinum 3.37ctw GIA No Heat Pink Sapphire Diamond Ballerina Ring$8,450New York, NYDiamond Depot4.3(16)
Oct 5, 2026VINTAGE 14K WHITE GOLD ENGAGEMENT RING 3.02CT.NATURAL BLUE SAPPHIRE OVAL GIAEst. $10,115-$11,305$8,300Valley Village, CAModern Jewelry4.5(220)
Sep 28, 202618k White Gold Stud Earrings GIA Diamonds Sapphire HaloEst. $10,831-$12,857$4,050New York, NYDiamond Depot4.3(16)
6 days Left18k White Gold Ring GIA 4.56ct Pear Sapphire Diamond HaloEst. $13,052-$16,967$100New York, NYBidhaus4.2(881)
4 days LeftPlatinum Cocktail Ring With GIA Ceylon Blue Star Sapphire And DiamondsEst. $5,738-$6,811$1,675New York, NYDiamond Depot4.3(16)
Sep 28, 2026GIA Certified No Heat Yellow Sapphire Diamond Cocktail Ring Platinum GoldEst. $16,276-$21,158$100New York, NYMynt Auctions4.5(923)
4 days LeftVintage Platinum GIA Certified 3.64ct Pear Sapphire & Baguette Diamond Three Stone RingEst. $5,811-$7,554$100New York, NYMynt Auctions4.5(923)
Oct 5, 2026PLATINUM VINTAGE RING NATURAL UNTREATED BLUE CABOCHON SAPPHIRE 7.35CT GIA CERTEst. $19,550-$21,850$16,000Valley Village, CAModern Jewelry4.5(220)
5 days LeftPlatinum Sapphire and Diamond Halo Cocktail Ring with GIA CertificateEst. $5,738-$6,811$2,000New York, NYDiamond Depot4.3(16)