SaveEnds in 12d 18h14k Gold 2.75 Ct Natural Star Sapphire & Diamond RingElbert Gallery4.4(74)Est. $3,300-$5,000$1,500
SaveMar 02, 20263.94 ct Natural Deep Navy Blue Star Sapphire, Pear Cabochon, Opaque, ThailandWeatherham Estate Treasures4(218)Est. $350-$450$220
SaveBuy Now14K White Gold Star Sapphire Diamond Ring 1.50 Ct with 2 DiamondsDiamond Depot4.3(10)$1,410
SaveEnds in 17h 16m14k Gold 4.36 Ctw Natural Star Sapphire & Diamond RingElbert Gallery4.4(74)Est. $9,700-$15,000$4,400
SaveBuy Now18K White Gold GIA Certified 39.81 Ct No-heat Star Sapphire Diamond RingDiamond Depot4.3(10)$19,120
Save2026Vintage 1960s Blue Lab-Created Star Sapphire Diamond Ring 14K White Gold 6.07 GrChairish Auctions4.5(10.3k)Est. $1,000-$1,200Buy Now for $796.00
SaveMar 08, 2026Natural Gray Star Sapphire 6 Rays 2.20 Ct. Oval Cabochon Shape 7.3 Mm. Unheated GemstoneTreasure of Gems & Jewelry4.4(219)Est. $55-$87$1
SaveBuy NowCertified Natural Golden Star Sapphire 1.53 Ct. Oval Cabochon Shape 5.92 x 6.88 Mm. Gemstone FromTreasure of Gems & Jewelry4.4(219)$83(2 bids)
SaveMar 01, 2026Natural Black Star Sapphire 3.40 Ct. Oval Cabochon Shape 9 x 7.8 Mm Gemstone From ThailandTreasure of Gems & Jewelry4.4(219)Est. $41-$65$1
SaveMar 01, 2026Natural Black Star Sapphire 3.65 Ct. Oval Cabochon Shape 9 x 7.3 Mm Gemstone From ThailandTreasure of Gems & Jewelry4.4(219)Est. $65-$103$1
SaveMar 01, 2026Natural Black Star Sapphire 2.74 Ct. Oval Cabochon Shape 8.5 x 6.8 Mm Gemstone From ThailandTreasure of Gems & Jewelry4.4(219)Est. $49-$77$1
SaveBuy NowNatural Black Star Sapphire 2.71 Ct. Oval Cabochon Shape 8.6 x 6.7 Mm. Gemstone From ThailandTreasure of Gems & Jewelry4.4(219)$17
SaveMar 08, 2026Natural Black Star Sapphire 3.50 Ct. Oval Cabochon Shape 9.5 x 7.7 Mm Gemstone From ThailandTreasure of Gems & Jewelry4.4(219)Est. $70-$111$1
SaveBuy NowNatural Black Star Sapphire 3.92 Ct. Oval Cabochon Shape 9.7 x 7.3 Mm Gemstone from ThailandTreasure of Gems & Jewelry4.4(219)$13(2 bids)
SaveBuy NowNatural Black Star Sapphire 2.94 Ct. Oval Cabochon Shape 8.7 x 7 Mm Gemstone from ThailandTreasure of Gems & Jewelry4.4(219)$18(2 bids)
SaveBuy NowNatural Black Star Sapphire 3.98 Ct. Oval Cabochon Shape 9.2 x 7.1 Mm Gemstone from ThailandTreasure of Gems & Jewelry4.4(219)$31
SaveBuy NowNatural Black Star Sapphire 3.18 Ct. Oval Cabochon Shape 9 x 6.8 Mm Gemstone From ThailandTreasure of Gems & Jewelry4.4(219)$10
SaveBuy NowNatural Black Star Sapphire 3.47 Ct. Oval Cabochon Shape 9.6 x 8 Mm Gemstone From ThailandTreasure of Gems & Jewelry4.4(219)$27
SaveBuy NowNatural Black Star Sapphire 3.20 Ct. Oval Cabochon Shape 8.8 x 7 Mm Gemstone From ThailandTreasure of Gems & Jewelry4.4(219)$17(2 bids)
SaveMar 08, 2026Natural Black Star Sapphire 2.04 Ct. Oval Cabochon Shape 7.7 x 6 Mm. Gemstone From ThailandTreasure of Gems & Jewelry4.4(219)Est. $32-$50$1
SaveMar 08, 2026Natural Black Star Sapphire 2.91 Ct. Oval Cabochon Shape 8.5 x 6.7 Mm Gemstone From ThailandTreasure of Gems & Jewelry4.4(219)Est. $46-$73$1
SaveMar 08, 2026Natural Black Star Sapphire 3.03 Ct. Oval Cabochon Shape 8.4 x 7.2 Mm Gemstone From ThailandTreasure of Gems & Jewelry4.4(219)Est. $54-$85$1
SaveBuy NowNatural Black Star Sapphire 3.75 Ct. Oval Cabochon Shape 10.8 x 8.3 Mm Gemstone From ThailandTreasure of Gems & Jewelry4.4(219)$22(1 bid)
SaveBuy NowNatural Black Star Sapphire 3.80 Ct. Oval Cabochon Shape 9.6 x 8 Mm Gemstone from ThailandTreasure of Gems & Jewelry4.4(219)$23(1 bid)
