Buy NowCartier Panthere De Cartier 12.0ct Sapphire and Diamond Vintage Ring$189,000Broomall, PAEastern European Art Gallery Inc4.3(4)
Nov 11, 2026Cartier Panthere De Cartier 12.0ct Sapphire and Diamond Vintage RingEst. $227,250-$263,650Starting Bid$181,000Broomall, PAEastern European Art Gallery Inc4.3(4)
Nov 16, 2026Antique GIA No Heat Sapphire 3.80ct Diamond 18K Gold Silver Cocktail Ring 7.92 GramsEst. $3,500-$4,000Current Bid - 2 bids$400Miami, FLDover Jewelry4.5(27)
Nov 19, 2026Gold, Platinum, Sapphire and Diamond RingEst. $3,000-$5,000Starting Bid$1,500New York, NYDOYLE Auctioneers & Appraisers4.6(248)
Buy NowGIA Certified 169.84ctw Sapphire Emerald Ruby Diamond Necklace in Platinum Gold$92,570New York, NYDiamond Depot4.3(16)
Nov 19, 2026NATURAL GEM BLUE SAPPHIRE RADIANT CUT 12.29CT.Est. $19,550-$21,850Starting Bid$16,000Valley Village, CAModern Jewelry4.5(222)
Nov 19, 2026PLATINUM ENGAGEMENT RING 13.17CT NATURAL OVAL SHAPE BLUE SAPPHIREEst. $55,250-$61,750Starting Bid$45,500Valley Village, CAModern Jewelry4.5(222)
Buy NowAGL Certified 10.75ct natural pink & blue sapphire diamond earrings 18kt *v$22,800NY, USAvis Diamond Galleries4.3(13)
Buy NowMauboussin Trabert and Hoeffer 18K Gold Retro Sapphire Diamond Bracelet$112,550New York, NYBidhaus4.2(885)
Starts in 4 days15 Carat -- Sri Lanka Pink Sapphire ---- Round Cut--15.08 x 10.24mmEst. $27,000-$28,000Starting Bid$150Oceanside, CACalifornia Gemstones4.1(26)
Nov 19, 2026VINTAGE PLATINUM ENGAGEMENT RING 4.16CT CUSHION SHAPE BLUE SAPPHIRE GIA CERTEst. $22,015-$24,605Starting Bid$18,000Valley Village, CAModern Jewelry4.5(222)
Nov 14, 2026Antique Art Deco Platinum Sapphire 12.08 ct and 1.01 ct Diamonds RingEst. CA$100-CA$50,000Current Bid - 2 bidsCA$120Montreal, QuebecKavanagh Auctions4.7(418)
Starts in 1 dayAN 18K GOLD AND CAT'S-EYE ALEXANDRITE RINGEst. $2,000-$3,000Starting Bid$2,000Boston, MABonhams4.1(428)
Buy Now18K White Gold 1.50ct Diamond and Sapphire Ring$8,050Broomall, PAEastern European Art Gallery Inc4.3(4)
Ends in 4d 22hGIA Certified Natural Rare Alexandrite Ring 5.07ct With 1.38ct Diamond & 18k White GoldEst. —Starting Bid£10,500DunstableWilliam George4.2(15)
Ends in 4d 22hGIA Certified Natural Alexandrite 4.17ct Ring With 1.55 Cts Diamond & 18k WhiteEst. —Starting Bid£9,000DunstableWilliam George4.2(15)
Nov 14, 2026GIA 16.52 ct. No Heat Sri Lanka Sapphire & Natural Diamonds Ring Set in PlatinumEst. $47,359-$51,882Starting Bid$12,000South Beloit, ILCB Diamond Studio LLC
Nov 28, 202610 Ct --- Sri Lankan Blue Sapphire -- Cushion Cut ----12 x 12 x 8mm, not heatedEst. $20,000-$21,000Starting Bid$150Oceanside, CACalifornia Gemstones4.1(26)
Buy Now18k Yellow Gold GIA 9.8ctw Blue Cabochon Sapphire and Diamond Ring$9,370New York, NYMynt Auctions4.5(938)
Nov 19, 2026VINTAGE 14K WHITE GOLD ENGAGEMENT RING 7.49CT. NATURAL ROUND BLUE SAPPHIRE CUTEst. $13,515-$15,105Starting Bid$11,000Valley Village, CAModern Jewelry4.5(222)
Nov 11, 2026An unusual contemporary manuscript account, by an anonymous British officer, of the British conq...Est. $4,000-$6,000Starting Bid$4,000London, EnglandBonhams4.1(428)
Nov 11, 202618K White Gold 1.50ct Diamond and Sapphire RingEst. $9,100-$10,200Starting Bid$7,200Broomall, PAEastern European Art Gallery Inc4.3(4)
Buy NowDirectional Pin / Hair Pin 18 Karat Colors & Pride Statement *v$5,700NY, USAvis Diamond Galleries4.3(13)