Oct 5, 2026VINTAGE PLATINUM ENGAGEMENT RING 4.59CT.NATURAL BLUE CABOCHON OVAL SAPPHIREEst. $4,165-$4,655$3,400Valley Village, CAModern Jewelry4.5(221)
Sep 28, 2026Craiger Drake koi fish brooch 18k white gold sapphire diamond emeraldEst. $16,276-$21,158$100New York, NYBidhaus4.2(881)
Oct 5, 2026VINTAGE 14K WHITE GOLD RING 19.21CT. LAB GROWN BLUE SAPPHIRE CABOCHON 1940SEst. $7,225-$8,075$5,900Valley Village, CAModern Jewelry4.5(221)
Sep 30, 2026Platinum 10.95ctw Star Sapphire Baguette Diamond Cocktail RingEst. $4,862-$6,320$100New York, NYBidhaus4.2(881)
2 days LeftEdwardian T.B. Starr 14k Gold Platinum GIA 4.95ct Cabochon Sapphire Diamond RingEst. $15,384-$18,261$5,300New York, NYDiamond Depot4.3(16)
Sep 28, 2026Omega 18k Gold GIA 16.53ctw Sapphire Emerald Diamond EarringsEst. $21,931-$28,510$100New York, NYMynt Auctions4.5(928)
4 days LeftTwo Gold, Diamond and Gem-Set RingsEst. $400-$600$225(2 bids)Boston, MADOYLE Auctioneers & Appraisers4.6(239)
Oct 5, 2026VINTAGE FILIGREE PLATINUM RING 1.28CT. NATURAL BLUE SAPPHIRE CABOCHON SHAPEEst. $3,825-$4,275$3,150Valley Village, CAModern Jewelry4.5(221)
Sep 29, 2026Women's Cocktail Ring with GIA Star Sapphire and Diamond Double Halo in White GoldEst. $14,235-$18,505$100New York, NYBidhaus4.2(881)
Sep 30, 2026Vintage 14k Gold Sapphire Diamond Earrings GIA Certified 13.55ctwEst. $12,480-$16,224$100New York, NYBidhaus4.2(881)
Oct 5, 2026VINTAGE PLATINUM RING 1.23CT. NATURAL BLUE SAPPHIRE CABOCHON ROUND CIRC 1930'SEst. $5,015-$5,605$4,100Valley Village, CAModern Jewelry4.5(221)
Sep 30, 2026Vintage 18k Gold GIA 32ct Blue Star Sapphire Diamond Pendant NecklaceEst. $37,063-$48,181$100New York, NYBidhaus4.2(881)
5 days LeftBlue Star Sapphire: 5.20 Ct Dia: .10 Ct 14k Y/gEst. $7,159-$8,590$3,450Fort Worth, TXM.D.CHJewelry Co.4.2(94)
Buy NowNatural Deep Blue Diffusion Sapphire Gemstones 8.52 Ct. Oval Cabochon Shape 16.9 x 11.2 Mm.$5Lake Charles, LATreasure of Gems & Jewelry4.5(270)
Oct 14, 2026STAR SAPPHIRE DIAMOND RING UNHEATED PLATINUM OVAL CABOCHON NATURAL 38CT GIAEst. $34,165-$38,184$28,000Valley Village, CAModern Jewelry4.5(221)
9 hrs Left18k Gold GIA Carved Pink Spinel Yellow Blue Sapphire Cigar BandEst. $16,133-$20,972$100New York, NYBidhaus4.2(881)
Buy NowNatural Blue Star Sapphire Cabochon Ring in 13-14k Yellow Gold Free Form Design$2,600New York, NYDiamond Depot4.3(16)
Oct 5, 2026VINTAGE 14K WHITE GOLD ENGAGEMENT RING 7.45CT. LAB GROWN BLUE SAPPHIRE CABOCHONEst. $4,675-$5,225$3,850Valley Village, CAModern Jewelry4.5(221)
4 days Left18k Yellow Gold GIA Certified 7.27ctw Cabochon Sapphire Emerald Diamond Floral RingEst. $22,993-$27,293$8,100New York, NYDiamond Depot4.3(16)
Oct 5, 20263.52CT. NATURAL BLUE SAPPHIRE CABOCHON SHAPE VINTAGE PLATINUM ENGAGEMENT RINGEst. $5,015-$5,605$4,100Valley Village, CAModern Jewelry4.5(221)
3 days Left18K Yellow Gold David Webb Cuff Bracelet with Emerald Sapphire DiamondsEst. $19,552-$25,417$100New York, NYBidhaus4.2(881)
Oct 5, 2026VINTAGE 18K YELLOW GOLD RING 5.50CT. NATURAL GEM BLUE SAPPHIRE CABOCHONEst. $6,715-$7,505$5,500Valley Village, CAModern Jewelry4.5(221)
Live NowGIA Certified 45.84ctw Sapphire Fancy Yellow Diamond Brooch in Platinum GoldEst. $44,811-$58,254$100New York, NYBidhaus4.2(881)
Oct 5, 2026VINTAGE 14K YELLOW GOLD ENGAGEMENT RING 2.93CT.NATURA BLUE SAPPHIRE CABOCHON CUTEst. $3,995-$4,465$3,250Valley Village, CAModern Jewelry4.5(221)