Jul 13, 2026Natural Gemstone Bi Color Tourmaline Gemstones 2.02 Ct. Octagon ShapeEst. $990-$1,556$1Treasure of Gems & JewelryLake Charles, LA
Jul 13, 2026Natural Bi Color Ametrine Gemstones 4.43 Ct. Octagon Shape 10.3 x 9.1 Mm.Est. $186-$292$1Treasure of Gems & JewelryLake Charles, LA
4 days LeftNatural Bi Color Tourmaline Gemstones 1.98 Ct. Octagon Shape 6.4 x 6.3 Mm.Est. $522-$820$1Treasure of Gems & JewelryLake Charles, LA
Jul 05, 2026Natural Gem Bi Color Tourmaline Gemstones 0.69 Ct. Round Shape 5.5 Mm.Est. $104-$164$1Treasure of Gems & JewelryLake Charles, LA
Jul 13, 2026Natural Bi Color Ametrine Gemstones 6.22 Ct. Clean Octagon Shape 12.2 x 9.3 Mm.Est. $119-$187$1Treasure of Gems & JewelryLake Charles, LA
Jul 13, 2026Natural Bi Color Tourmaline Gemstones 0.78 Ct. Octagon Shape 7.1 x 3.9 Mm.Est. $89-$140$1Treasure of Gems & JewelryLake Charles, LA
Jul 13, 2026Natural Bi Color Tourmaline Gemstones 8.78 Ct. Octagon Shape 11.9 x 9.5 Mm.Est. $1,358-$2,135$1(1 bid)Treasure of Gems & JewelryLake Charles, LA
Jul 05, 2026Natural Light Bi Color Tourmaline Gemstones 1.02 Ct. Oval ShapeEst. $149-$234$1Treasure of Gems & JewelryLake Charles, LA
Jul 05, 2026Natural Bi Color Tourmaline Gemstones 1.05 Ct. Octagon Shape 5.5 x 5 Mm.Est. $157-$247$1Treasure of Gems & JewelryLake Charles, LA
Jul 13, 2026Natural Bi Color Ametrine Gemstones 7.29 Ct. Octagon Concave Cut 12.5 x 11.5 Mm.Est. $280-$440$1Treasure of Gems & JewelryLake Charles, LA
Jul 05, 2026Natural Bi Color Tourmaline Gemstones 1.14 Ct. Octagon Shape 9.5 x 3.8 Mm.Est. $64-$100$1Treasure of Gems & JewelryLake Charles, LA
Jul 13, 2026Natural Bi Color Tourmaline Gemstones 10.17 Ct. Clean Octagon Shape 14.12 x 8.88 Mm.Est. $6,630-$10,419$1(1 bid)Treasure of Gems & JewelryLake Charles, LA
4 days LeftNatural Bi Color Ametrine Gemstones 8.35 Ct. Octagon Concave Cut 14.3 x 10.4 Mm.Est. $297-$467$1Treasure of Gems & JewelryLake Charles, LA
4 days LeftNatural Bi Color Tourmaline Gemstones 0.91 Ct. Octagon Shape 6.8 x 4.2 Mm.Est. $45-$71$1Treasure of Gems & JewelryLake Charles, LA
Jul 05, 2026Natural Bi Color Ametrine Gemstones 2.35 Ct. Baguette Shape 9.9 x 6.1 Mm.Est. $105-$165$1Treasure of Gems & JewelryLake Charles, LA
4 days LeftNatural Bi Color Ametrine Gemstones 9.86 Ct. Octagon Shape 13 x 11.5 Mm.Est. $240-$378$1Treasure of Gems & JewelryLake Charles, LA
4 days LeftNatural Bi Color Ametrine Gemstones 7.89 Ct. Octagon Shape 12.4 x 10.4 Mm.Est. $176-$276$1Treasure of Gems & JewelryLake Charles, LA
4 days LeftNatural Bi Color Ametrine Gemstones 4.02 Ct. Octagon Shape 10.8 x 7.7 Mm.Est. $150-$236$1Treasure of Gems & JewelryLake Charles, LA
4 days LeftNatural Bi Color Watermelon Tourmaline Gemstones 4.39 Ct. Octagon Shape 16.5 x 5.5 Mm.Est. $3,514-$5,522$1(1 bid)Treasure of Gems & JewelryLake Charles, LA
4 days LeftNatural Bi Color Ametrine Gemstones 6.70 Ct. Clean Octagon Millennium Cut 11.7 x 10 Mm.Est. $291-$458$1Treasure of Gems & JewelryLake Charles, LA
Jul 13, 2026Natural Gem Bi Color Ametrine Gemstones 4.26 Ct. Baguette Shape 14.7 x 7.6 Mm.Est. $60-$94$1(1 bid)Treasure of Gems & JewelryLake Charles, LA
Jul 13, 2026Natural Ametrine Bi Color Gemstones 8.85 Ct. Octagon Shape Millennium CutEst. $382-$600$1Treasure of Gems & JewelryLake Charles, LA
Jul 13, 2026Natural Bi Color Tourmaline Gemstones 0.66 Ct. Octagon Shape 4.6 x 4.6 Mm.Est. $33-$51$5Treasure of Gems & JewelryLake Charles, LA
Jul 05, 2026Natural Bi Color Ametrine Gemstones 2.59 Ct. Octagon Shape 9.1 x 7.2 Mm.Est. $175-$275$1Treasure of Gems & JewelryLake Charles, LA