Natural Black Star Sapphire 6 Rays 3.54 Ct. Oval Cabochon Shape 11 x 8.1 Mm Gemstone from ThailandTreasure of Gems & Jewelry4.4(215)$1Feb 15, 2026
Natural Black Spinel 3.07 Ct. Oval Cabochon Shape 9.2 x 7.1 Mm Gemstone From ThailandTreasure of Gems & Jewelry4.4(215)$1Feb 15, 2026
Natural Black Star Sapphire 3.20 Ct. Oval Cabochon Shape 8.8 x 7 Mm Gemstone From ThailandTreasure of Gems & Jewelry4.4(215)$16 days Left
Natural Black Star Sapphire 3.11 Ct. Oval Cabochon Shape 9 x 7.3 Mm Gemstone from ThailandTreasure of Gems & Jewelry4.4(215)$16 days Left
Natural Black Star Sapphire 6 Rays 9.17 Ct. Oval Cabochon Shape 12.7 x 10.1 Mm. Gemstone FromTreasure of Gems & Jewelry4.4(215)$1Feb 15, 2026
Natural Blue Diffusion Sapphire 8.46 Ct. Oval Cabochon Shape 14.7 x 10.5 Mm GemstoneTreasure of Gems & Jewelry4.4(215)$1Feb 15, 2026
Natural Blue Sapphire 4.85 Ct Oval Cabochon Shape 10 x 8.6 Mm Gemstone From MadagascarTreasure of Gems & Jewelry4.4(215)$1Feb 15, 2026
Natural Blue Sapphire 17.34 Ct. Oval Cabochon Shape 15.7 x 11.8 Mm Gemstone From MadagascarTreasure of Gems & Jewelry4.4(215)$16 days Left
Natural Orangish Red Spessartine Garnet 3.22 Ct. Oval Cabochon Shape 9 x 7.5 Mm. GemstoneTreasure of Gems & Jewelry4.4(215)$16 days Left
Natural Black Star Sapphire 3.75 Ct. Oval Cabochon Shape 10.8 x 8.3 Mm Gemstone From ThailandTreasure of Gems & Jewelry4.4(215)$16 days Left
Natural Blue Sapphire 6.18 Ct. Oval Shape 12.6 x 9.8 Mm Gemstone from MadagascarTreasure of Gems & Jewelry4.4(215)$1Feb 15, 2026
Natural Black Star Sapphire 3.98 Ct. Oval Cabochon Shape 9.2 x 7.1 Mm Gemstone from ThailandTreasure of Gems & Jewelry4.4(215)$16 days Left
Sold3.60 Ct Natural Black AgateNo Reserve! Title: 3.60 Ct Natural Black Agate Stone Clarity: Semi Transparent Carat Weight: 3.6 Size/Dimensions: 16.40 x 11.40 x 2.00 Additional Information: Oval - Brazil Shipping: Domestic: Flat-See Sold Price
Sold3.60 Ct Natural Black AgateNo Reserve! Title: 3.60 Ct Natural Black Agate Color/Clarity: Semi Transparent Gemstones: LooseGemstone Carat Weights: 3.6 Size/Dimensions: 16.40 x 11.40 x 2.00 Additional Information: Oval - Brazil SSee Sold Price
Sold3.60 Ct Natural Black Flashing Fire Opal Oval CutWeight - 3.60 Ct / Dimensions - 16.30 x 10.10 x 4.90 mm / Shape - Oval cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color SmokedSee Sold Price
Sold24.53 Ct Natural Black AgateNo Reserve! Title: 24.53 Ct Natural Black Agate Color/Clarity: Semi Transparent Carat Weight: 24.53 Size/Dimension: 22.30 x 15.00 x 6.50 Additional Information: Rectangular - Brazil Shipping: DomestSee Sold Price
Sold3.60 Ct Natural Black Onyx Loose StoneWeight - 3.60 Ct / Size - 10.20 x 10.00 x 5.30 mm / Shape - Hexagon Cut / Clarity - Opaque / Origin - Brazil / Treatment - NoneSee Sold Price
Sold3.60 Ct Natural Black Flashing Fire Opal Round Cut BeadsWeight - 3.60 Ct / Size -4.80 - 5.00 mm / 10 Pc's / Shape - Round Beads / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - HeatedSee Sold Price
Sold24.53 Ct Natural Black AgateNo Reserve! Title: 24.53 Ct Natural Black Agate Color/Clarity: Semi Transparent Gemstones: LooseGemstone Carat Weights: 24.53 Size/Dimensions: 22.30 x 15.00 x 6.50 Additional Information: RectangularSee Sold Price
Sold3.60 Ct Natural Black Fire Opal Loose StoneWeight - 3.60 Ct / Size - 13.00 x 10.10 x 5.90 mm / Shape - Oval Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - HeatedSee Sold Price
Sold21.67 Ct Natural Black AgateNo Reserve! Title: 21.67 Ct Natural Black Agate Color/Clarity: Semi Transparent LooseGemstone Carat Weights: 21.67 Size/Dimensions: 19.40 x 19.95 x 5.80 Additional Information: Octagon - Brazil ShippiSee Sold Price
Sold9.56 Ct Natural Black AgateNo Reserve! Title: 9.56 Ct Natural Black Agate Color/Clarity: Semi Transparent Carat Weight: 9.56 Size/Dimensions: 14.30 x 13.00 x 6.60 Additional Information: Oval - Brazil Shipping: Domestic: FlatSee Sold Price
Sold3.47 Ct Natural Black AgateNo Reserve! Title: 3.47 Ct Natural Black Agate Color/Clarity: Semi Transparent Gemstones: LooseGemstone Carat Weights: 3.47 Size/Dimensions: 10.20 x 8.40 x 5.00 Additional Information: Oval - Brazil SSee Sold Price
Sold10.10 Ct Natural Black AgateNo Reserve! Title: 10.10 Ct Natural Black Agate Color/Clarity: Semi Transparent LooseGemstone Carat Weights: 10.1 Size/Dimensions: 17.90 x 13.70 x 5.40 Additional Information: Pear - Brazil Shipping:See Sold Price
Sold9.22 Ct Natural Black AgateNo Reserve! Title: 9.22 Ct Natural Black Agate Color/Clarity: Semi Transparent Gemstones: LooseGemstone Carat Weights: 9.22 Size/Dimensions: 15.00 x 12.40 x 5.80 Additional Information: Oval - BrazilSee Sold Price
Sold9.65 Ct Natural Black AgateNo Reserve! Title: 9.65 Ct Natural Black Agate Color/Clarity: Semi Transparent Gemstones: LooseGemstone Carat Weights: 9.65 Size/Dimensions: 16.30 x 11.00 x 5.70 Additional Information: Oval - BrazilSee Sold Price
Sold6.80 Ct Natural Black AgateNo Reserve! Title: 6.80 Ct Natural Black Agate Color/Clarity: Semi Transparent Gemstones: LooseGemstone Carat Weights: 6.8 Size/Dimensions: 13.10 x 10.40 x 5.40 Additional Information: Oval - Brazil SSee Sold Price
Sold7.56 Ct Natural Black AgateNo Reserve! Title: 7.56 Ct Natural Black Agate Color/Clarity: Semi Transparent Gemstones: LooseGemstone Carat Weights: 7.56 Size/Dimensions: 15.70 x 12.00 x 4.70 Additional Info: Oval - Brazil ShippinSee Sold Price
Sold4.89 Ct Natural Black AgateNo Reserve! Title: 4.89 Ct Natural Black Agate Color/Clarity: Semi Transparent Gemstones: LooseGemstone Carat Weights: 4.89 Size/Dimensions: 12.10 x 10.30 x 4.90 Additional Info: Oval - Brazil ShippinSee Sold Price
Sold5.06 Ct Natural Black AgateNo Reserve! Title: 5.06 Ct Natural Black Agate Color/Clarity: Semi Transparent Carat Weight: 5.06 Size/Dimensions: 12.60 x 12.60 x 3.90 Additional Information: Round - Brazil Shipping: Domestic: FlaSee Sold Price
Sold15.07 Ct Natural Black Agate Loose Stoneweight - 15.07 Ct / Size - 27.00 x 16.00 x 5.50 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - NoneSee Sold Price
Sold7.01 Ct Natural Black AgateNo Reserve! Title: 7.01 Ct Natural Black Agate Color/Clarity: Semi Transparent Gemstones: LooseGemstone Carat Weights: 7.01 Size/Dimensions: 13.50 x 9.50 x 6.10 Additional Information: Oval - Brazil SSee Sold Price
Sold3.80 Ct Natural Black AgateNo Reserve! Title: 3.80 Ct Natural Black Agate Color/Clarity: Semi Transparent Gemstones: LooseGemstone Carat Weights: 3.8 Size/Dimensions: 17.00 x 11.70 x 2.00 Additional Information: Oval - Brazil SSee Sold Price
Sold9.05 Ct Natural Black AgateNo Reserve! Title: 9.05 Ct Natural Black Agate Color/Clarity: Semi Transparent Gemstones: LooseGemstone Carat Weights: 9.05 Size/Dimensions: 16.90 x 13.30 x 4.30 Additional Information: Oval - BrazilSee Sold Price
Sold6.40 Ct Natural Black AgateNo Reserve! Title: 6.40 Ct Natural Black Agate Stone Clarity: Semi Transparent Carat Weight: 6.4 Size/Dimensions: 14.40 x 11.10 x 4.80 Additional Information: Oval - Brazil Shipping: Domestic: Flat-See Sold Price
Sold6.79 Ct Natural Black AgateNo Reserve! Title: 6.79 Ct Natural Black Agate Color/Clarity: Semi Transparent Gemstones: LooseGemstone Carat Weights: 6.79 Size/Dimensions: 13.00 x 10.90 x 6.00 Additional Information: Oval - BrazilSee Sold Price
