SaveJun 02, 2026Vintage Platinum Ring 1.35CT. Natural Blue Sapphire cabochon round circ 1930'sModern Jewelry4.5(205)Est. US$5,015-US$5,605US$4,100
SaveJun 02, 20263.52ct. Natural Blue Sapphire Cabochon Shape Vintage Platinum Engagement ringModern Jewelry4.5(205)Est. US$5,015-US$5,605US$4,100
SaveJun 02, 2026Vintage 14K White Gold Engagement 12.07CT.Lab Grown Blue Sapphire Cabochon ShapeModern Jewelry4.5(205)Est. US$6,715-US$7,505US$5,500
SaveEnds in 1d 5hSTERLING SILVER BLUE LARIMER RING FEATURING OVAL CABOCHON LARIMARPremier Auctions LLC4.4(85)Est. —US$17(8 bids)
SaveJun 02, 2026Vintage 14k White Gold Engagement Ring 7.45CT. Lab Grown Blue Sapphire CabochonModern Jewelry4.5(205)Est. US$4,675-US$5,225US$3,850
SaveJun 02, 2026Vintage Platinum Engagement Ring 4.59CT.Natural Blue Cabochon Oval SapphireModern Jewelry4.5(205)Est. US$4,165-US$4,655US$3,400
Save3 days LeftSilver Tone Blue Cabochon Cocktail RingThe Benefit Shop Foundation Inc.4.4(3.5k)Est. US$20-US$50US$2(1 bid)
SaveJun 02, 202614K White Gold Ring 13.42CT. Gem Blue Star Sapphire Cabochon ShapeModern Jewelry4.5(205)Est. US$6,715-US$7,505US$5,500
SaveJun 20, 2026Blue Sapphire Cabochon Diamond Ring 2.85Ct 14k W/gM.D.CHJewelry Co.4.2(93)Est. US$5,900-US$6,780US$1,500
SaveJun 02, 202618K White Gold Engagement Ring 2.57CT.Natural Blue Sapphire Cabochon ShapeModern Jewelry4.5(205)Est. US$3,995-US$4,465US$3,250
SaveJun 02, 2026Vintage 14K White Gold Blue Chalcedony Ring | 14.75ct Oval Cabochon | DiamondModern Jewelry4.5(205)Est. US$3,995-US$4,465US$3,250
SaveJun 06, 2026Marena Art Deco Revival Brooches (2) with Blue Cabochon, Mother-of-Pearl & Chain Fringe – GermanyLakeshore Event Center4.6(150)Est. US$125-US$225US$10
SaveBuy Now6ct Natural Gray Blue Sapphire Ring 14 Karat Cabochon Sugarloaf cut**Chairish Auctions4.5(10.5k)US$2,325
SaveBuy NowNatural Blue Star Sapphire Cabochon Ring in 13-14k Yellow Gold Free Form DesignDiamond Depot4.2(15)US$2,600
SaveEnds in 2d 19hMariner Blue Aquamarine Cabochon: 35.35 Carat March BirthstoneChairish Auctions4.5(10.5k)Est. US$500-US$600US$200
SaveBuy NowPlatinum Necklace with Blue Star Sapphire Cabochon and Diamond Halo PendantDiamond Depot4.2(15)US$1,680
Save7 days LeftFINE BH BY EFFY 14K WHITE GOLD & NATURAL CABOCHON OVAL BLUE CHALCEDONY RINGModern Jewelry4.5(205)Est. US$570-US$637US$465
Save1 day Left3.94 ct Natural Deep Navy Blue Star Sapphire, Pear Cabochon, Opaque, ThailandWeatherham Estate Treasures3.9(237)Est. US$350-US$450US$220
SaveJun 08, 2026CHRISTIAN DIOR YELLOW GOLD PLATED RING WITH BLUE CABOCHON - ADJUSTABLE RING SIZEModern Jewelry4.5(205)Est. US$552-US$617US$455
SaveBuy NowMariner Blue Aquamarine Cabochon: 35.35 Carat March BirthstoneChairish Auctions4.5(10.5k)US$430
SaveBuy NowNatural Blue Star Sapphire Ruby Ring Cabochon Yellow Gold Size 6.5 Vtg RG4495Eco Estate Jewelry4.3(4)US$880(2 bids)
Save7 days LeftESTATE 10K WHITE GOLD NATURAL CABOCHON BLUE STAR SAPPHIRE & DIAMOND RINGModern Jewelry4.5(205)Est. US$552-US$617US$455
SaveBuy NowMariner Blue Aquamarine Cabochon: 35.35 Carat March BirthstoneChairish Auctions4.5(10.5k)US$430