SaveBuy NowNatural Blue Sapphire 2.52 Ct. Oval Cabochon Shape 8.4 x 6.8 Mm. Gemstone From MadagascarTreasure of Gems & Jewelry4.4(225)$16
SaveApr 04, 2026Aquamarine 6.43Ct Natural Blue Aquamarine Smooth Cabochon, 287AKsmith Heritage Auctioneers4.3(46)Est. $50-$100$5
SaveApr 10, 2026Natural Blue Sapphire 27.19 Ct. Oval Cabochon Shape 16 x 15 Mm Gemstone From MadagascarTreasure of Gems & Jewelry4.4(225)Est. $70-$110$1
SaveBuy NowNatural Blue Sapphire 1.12 Ct. Oval Cabochon Shape 6.4 x 5.6 Mm. Gemstone From Ceylon Sri LankaTreasure of Gems & Jewelry4.4(225)$15
SaveApr 10, 2026Natural Deep Blue Purple Diffusion Sapphire 9.08 Ct. Oval Cabochon Shape 15 x 12.3 Mm Gemstone fromTreasure of Gems & Jewelry4.4(225)Est. $19-$30$1
SaveBuy NowNatural Blue Sapphire 4.64 Ct. Oval Cabochon Shape 11.3 x 8.5 Mm Gemstone from MadagascarTreasure of Gems & Jewelry4.4(225)$12
SaveBuy NowNatural Blue Star Sapphire 1.47 Ct. Oval Cabochon Shape 6.6 x 5.2 Mm Gemstone from ThailandTreasure of Gems & Jewelry4.4(225)$19
SaveApr 04, 2026Aquamarine 14.13t Natural Blue Aquamarine Smooth Cabochon (OT6982), 894AKsmith Heritage Auctioneers4.3(46)Est. $50-$100$5
SaveApr 10, 2026Natural Deep Blue Purple Diffusion Sapphire 10.20 Ct. Pear Cabochon Shape 14.6 x 14 Mm Gemstone fromTreasure of Gems & Jewelry4.4(225)Est. $21-$33$1
SaveApr 04, 2026Aquamarine 9.77t Natural Blue Aquamarine Smooth Cabochon (OT6980), 592AKsmith Heritage Auctioneers4.3(46)Est. $30-$60$5
Save2 days Left45.45 Carats Silvery Blue Moonstone Pair - Natural Rectangular Cabochons, 60XCThousandPlanet4.5(245)Est. $20-$40$5
SaveApr 10, 2026Multi Color Blue Labradorite 3.41 Ct. Pear Cabochon 12 x 8.2 Mm. Gemstone from CanadaTreasure of Gems & Jewelry4.4(225)Est. $24-$38$1
SaveBuy NowNatural Blue Star Sapphire 6 Rays 1.45 Ct. Oval Cabochon Shape 7 x 6.6 Mm. Unheated GemstoneTreasure of Gems & Jewelry4.4(225)$7
SaveApr 04, 2026Aquamarine 3.61Ct Natural Sky Blue Aquamarine Smooth Cabochon, 299BKsmith Heritage Auctioneers4.3(46)Est. $30-$60$5
SaveApr 04, 2026Aquamarine 7.28Ct Natural Blue Aquamarine Smooth Cabochon (OT6661), 892AKsmith Heritage Auctioneers4.3(46)Est. $50-$100$5
SaveBuy NowVintage Krementz Cufflinks. Gold-filled Blue Lucite Cabochons *bSuccetti Gallery4.7(174)$9
SaveApr 04, 2026Aquamarine 8.92Ct Natural Blue Aquamarine Smooth Cabochon (OT6979), 572AKsmith Heritage Auctioneers4.3(46)Est. $30-$60$5
SaveApr 04, 2026Star Sapphire 2.56Ct Natural Thailand Star Sapphire Blue 6 Rays Cabochon, 210BKsmith Heritage Auctioneers4.3(46)Est. $50-$100$5
SaveApr 04, 2026Star Sapphire 2.74Ct Natural Thailand Star Sapphire Blue 6 Rays Cabochon, 208AKsmith Heritage Auctioneers4.3(46)Est. $50-$100$5
SaveApr 04, 202620.69Cts Natural Blue Lace Agate Untreated Glossy Cabochon, 280BKsmith Heritage Auctioneers4.3(46)Est. $30-$60$5
SaveApr 05, 2026Turquoise 40 Carat Cuban Chain Bracelet, 925 Sterling Silver Cabochon Men's Jewelry Birthstone.Gatral Gems4.3(7)Est. $1,000-$1,500$58(2 bids)
SaveApr 11, 2026COLLECTION OF VIKING BRONZE RINGS WITH CABOCHONSApollo Art Auctions4.6(138)Est. £150-£300£100
