SaveBuy NowNatural Blue (Indicolite) Tourmaline 1.51 Ct. Octagon Shape 12.11 x 4.52 Mm. Unheated Gemstone FromTreasure of Gems & Jewelry4.4(219)$156
SaveBuy NowNatural Pink Tourmaline 1.03 Ct. Round Shape 6 Mm Gemstone from NigeriaTreasure of Gems & Jewelry4.4(219)$73
SaveMar 01, 2026Natural Yellow Songea Sapphire 2.56 Ct. 10 Pcs Round Shape 3.8 Mm Gemstone From TanzaniaTreasure of Gems & Jewelry4.4(219)Est. $87-$138$1
SaveMar 01, 2026Natural Green Tourmaline 1.79 Ct. VVS Octagon Shape 7.6 x 6.4 Mm Gemstone From NigeriaTreasure of Gems & Jewelry4.4(219)Est. $122-$193$1
SaveBuy NowNatural Blue Sapphire 0.99 Ct. VVS Octagon Shape 7 x 4.6 Mm. Gemstone From ThailandTreasure of Gems & Jewelry4.4(219)$82(2 bids)
SaveBuy NowNatural Peach Pink Tourmaline 2.05 Ct. Octagon Shape 9 x 5.5 Mm Gemstone From NigeriaTreasure of Gems & Jewelry4.4(219)$99(2 bids)
SaveBuy NowNatural Greenish Blue Sapphire 0.77 Ct. Octagon Shape 8 x 3.8 Mm Gemstones From ThailandTreasure of Gems & Jewelry4.4(219)$60
SaveBuy NowNatural Black Star Sapphire 6 Rays 3.30 Ct. Oval Cabochon Shape 9.1 x 7.3 Mm. Gemstone From ThailandTreasure of Gems & Jewelry4.4(219)$18
SaveBuy NowNatural Yellow Sapphire 0.63 Ct. Round Shape 5.1 Mm. Gemstones From ThailandTreasure of Gems & Jewelry4.4(219)$24
SaveBuy NowNatural Pink Red Jonson Ruby 1.53 Ct. 2 Pcs Oval Cabochon Shape 6 x 4.3 Mm Gemstones From MozambiqueTreasure of Gems & Jewelry4.4(219)$30
SaveMar 01, 2026Natural Green Tourmaline 1.08 Ct. Octagon Shape 8.1 x 4.1 Mm. Unheated Gemstone From NigeriaTreasure of Gems & Jewelry4.4(219)Est. $77-$121$1
SaveMar 08, 2026Natural Black Sapphire 0.96 Ct. Oval Shape 6.9 x 5 Mm Gemstone From AustraliaTreasure of Gems & Jewelry4.4(219)Est. $21-$34$1
SaveBuy NowNatural Orangish Red Songea Sapphire 0.71 Ct. 6 Pcs Round Shape 2.5 Mm Gemstones From TanzaniaTreasure of Gems & Jewelry4.4(219)$31
SaveBuy NowNatural Orange Yellow Sapphire 0.18 Ct. 2 Pcs Round Diamond Cut 2.8 Mm Gemstones From ThailandTreasure of Gems & Jewelry4.4(219)$24
SaveBuy NowNatural Pink Red Jonson Ruby 1.07Ct. 2 Pcs Oval Cabochon Shape 5.2 x 4.2 Mm Gemstones FromTreasure of Gems & Jewelry4.4(219)$18
SaveBuy NowNatural Pinkish Red Ruby 1.35 Ct. Round Shape 6.5 Mm. Gemstone From MadagascarTreasure of Gems & Jewelry4.4(219)$31
SaveBuy NowNatural Purplish Red Ruby 5.61 Ct. Oval Shape 11.2 x 8.6 Mm. Gemstone From MadagascarTreasure of Gems & Jewelry4.4(219)$44
SaveBuy NowNatural Yellow Sapphire 1.31 Ct. Oval Shape 7.2 x 5.9 Mm. Gemstone From ThailandTreasure of Gems & Jewelry4.4(219)$32(1 bid)
SaveBuy NowNatural Green Tourmaline 4.45 Ct. Rough Shape 11.4 x 6.3 Mm Gemstone From NigeriaTreasure of Gems & Jewelry4.4(219)$48
SaveMar 01, 2026Natural Pink Tourmaline 1.99 Ct. 4 Pcs Oval Shape Gemstone from NigeriaTreasure of Gems & Jewelry4.4(219)Est. $174-$274$1
SaveBuy NowNatural Green Tourmaline 6.65 Ct. Rough Shape 11.9 x 8.4 Mm Gemstone From NigeriaTreasure of Gems & Jewelry4.4(219)$36(3 bids)
SaveBuy NowNatural Bluish Yellow Sapphire 2.05 Ct. Oval Shape 8.9 x 6.7 x 3.6 Mm. Gemstone From ThailandTreasure of Gems & Jewelry4.4(219)$103
SaveBuy NowNatural Yellow Sapphire 0.69 Ct. Oval Shape 5.9 x 4.8 Mm Gemstone from ThailandTreasure of Gems & Jewelry4.4(219)$25
SaveMar 01, 2026Natural Blue Sapphire 0.64 Ct. 2 Pcs Pear Shape 5 x 3.6 Mm Gemstone From MadagascarTreasure of Gems & Jewelry4.4(219)Est. $90-$142$1