SaveMay 31, 2026Natural Blue Sapphire Gemstones 2.53 Ct. Oval Cabochon Shape 8.6 x 7.1 Mm.Treasure of Gems & Jewelry4.4(233)Est. $48-$75$1
Save6 days LeftA HELLENISTIC GOLD & CABOCHON SAPPHIRE RING, CIRCA 2ND CENTURY B.C. – 1ST CENTURY A.D.PLAKAS4.3(9)Est. £2,000-£3,000£1,600
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SaveBuy NowVintage GIA Certified 15.97ct Blue Star Sapphire Diamond Ring in PlatinumDiamond Depot4.2(15)$17,610
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SaveMay 31, 2026Natural Blue Sapphire Gemstones 4.07 Ct. Oval Cabochon 9.4 x 8.1 Mm.Treasure of Gems & Jewelry4.4(233)Est. $69-$109$1
SaveLive Now14K White Gold 11.84ct Sapphire and 1.51ct Diamond RingRiverside Galleries4.5(214)Est. $11,205-$14,998$50
SaveMay 31, 2026Natural Blue Star Sapphire Gemstones 6 Rays 2.24 Ct. Round Cab 6.7 x 6.5 Mm.Treasure of Gems & Jewelry4.4(233)Est. $100-$157$1
SaveJun 02, 2026Vintage Platinum Engagement Ring 4.59CT.Natural Blue Cabochon Oval SapphireModern Jewelry4.5(205)Est. $4,165-$4,655$3,400
Save2026Bvlgari 9.00ct Sapphire, 5.58ctw Diamond, 18K Brooch/PendantGWS Auctions Inc.4.5(294)See Sold Price
SaveLive Now1.31 Carats Multi-Tone Star Sapphire Oval Cabochon - Natural Loose Gemstone, 39XCThousandPlanet4.6(279)Est. $30-$60$5
SaveLive NowSophia D. Moonstone, Sapphire, Diamond and 18K BraceletGWS Auctions Inc.4.5(294)Est. $23,000-$24,000$4,000
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SaveBuy Now6ct Natural Gray Blue Sapphire Ring 14 Karat Cabochon Sugarloaf cut**Chairish Auctions4.5(10.5k)$2,325
SaveBuy NowVintage Platinum GIA 6.50ctw Royal Blue Sapphire Diamond Cocktail RingDiamond Depot4.2(15)$9,370
SaveLive NowCartier Nigeria 18K Yellow Gold Diamond Sapphire Ring with Service PapersMynt Auctions4.4(876)Est. $29,315-$38,109$22,500
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SaveLive NowVintage Platinum 17.45ct GIA Certified Blue Star Sapphire Diamond RingBidhaus4.3(864)Est. $3,588-$4,664$100