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 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 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 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 Multi-Color Tiger Eye Agate 17.29 Ct. Fancy Cabochon Shaep 17.4 x 12.5 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 Diffusion Sapphire 8.46 Ct. Oval Cabochon Shape 14.7 x 10.5 Mm GemstoneTreasure of Gems & Jewelry4.4(215)$1Feb 15, 2026
9.5ct Oval Cabochon Vermillion Warm Orange Spessartite Garnet GemstoneWeatherham Estate Treasures4(211)$450Feb 18, 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
Natural Black Star Sapphire 6 Rays 4.60 Ct. Oval Cabochon Shape 11.1 x 9.3 Mm. Gemstone FromTreasure of Gems & Jewelry4.4(215)$16 days Left
Natural Black Star Sapphire 6 Ray 1.75 Ct. Oval Cabochon Shape 8 x 6.1 Mm. GemstoneTreasure of Gems & Jewelry4.4(215)$16 days Left
Natural Black Star Sapphire 3.59 Ct. Oval Cabochon Shape 11 x 8.7 Mm Gemstone From ThailandTreasure of Gems & Jewelry4.4(215)$16 days Left
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
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
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
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
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
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
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
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
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
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
Sold20.00 Ct Natural Black AgateNo Reserve! Title: 20.00 Ct Natural Black Agate Color/Clarity: Semi Transparent Carat Weight: 20 Dimensions: 20.80 x 15.90 x 5.45 Additional Information: Rectangular - Brazil Shipping: Domestic: FlaSee Sold Price
Sold9.05 ct Natural Black OnyxNo Reserve! Title: 9.05 ct Natural Black Onyx Additional Information: Gemstones: Onyx Carat Weights: 9.05 ct Size/Dimensions: 16 x 12 x 5.50 mm Materials & Techniques: Onyx Shipping: Domestic: Flat-raSee Sold Price
Sold7.60 Ct Natural Black AgateNo Reserve! Title: 7.60 Ct Natural Black Agate Color/Clarity: Semi Transparent Carat Weight: 7.6 Size/Dimensions: 15.30 x 12.00 x 5.00 Additional Information: Oval - Brazil Shipping: Domestic: Flat-See Sold Price
Sold3.11 Ct Natural Black AgateNo Reserve! Title: 3.11 Ct Natural Black Agate Color/Clarity: Semi Transparent Gemstones: LooseGemstone Carat Weights: 3.11 Size/Dimensions: 9.50 x 9.50 x 4.50 Additional Information: Round - Brazil SSee Sold Price
Sold5.60 Ct Natural Black AgateNo Reserve! Title: 5.60 Ct Natural Black Agate Color/Clarity: Semi Transparent Gemstones: LooseGemstone Carat Weights: 5.6 Size/Dimensions: 12.20 x 11.40 x 4.90 Additional Information: Oval - Brazil SSee Sold Price
Sold33.90 Ct Natural Black AgateNo Reserve! Title: 33.90 Ct Natural Black Agate Color/Clarity: Semi Transparent Gemstones: LooseGemstone Carat Weights: 33.9 Size/Dimensions: 23.85 x 23.85 x 7.25 Additional Information: Round - BraziSee Sold Price
Sold28.55 ct Natural Black Lace AgateNo Reserve! Title: 28.55 ct Natural Black Lace Agate Color/Clarity: Opaque Gemstones: Gemstones Carat Weights: 28.55 Size/Dimensions: 26.26 x 19.29 x 6.80 Additional Information: Oval - Brazil ShippinSee Sold Price
Sold38.30 ct Natural Black Lace AgateNo Reserve! Title: 38.30 ct Natural Black Lace Agate Color/Clarity: Opaque Gemstones: Gemstones Carat Weights: 38.3 Size/Dimensions: 26.30 x 26.30 x 6.25 Additional Information: Round - Brazil ShippinSee Sold Price
Sold125.28 ct Natural Black Lace AgateNo Reserve! Title: 125.28 ct Natural Black Lace Agate Color/Clarity: Opaque Gemstones: Gemstones Carat Weights: 125.28 Size: 56.14 x 39.92 x 6.40 Additional Information: Oval - Brazil Shipping: DomesSee Sold Price
Sold22.20 ct Natural Black Lace AgateNo Reserve! Title: 22.20 ct Natural Black Lace Agate Color/Clarity: Opaque Gemstones: Gemstones Carat Weights: 22.2 Size/Dimensions: 26.59 x 22.43 x 4.35 Additional Information: Oval - Brazil ShippingSee Sold Price
Sold18.35 ct Natural Black Lace AgateNo Reserve! Title: 18.35 ct Natural Black Lace Agate Color/Clarity: Opaque Gemstones: Gemstones Carat Weights: 18.35 Size/Dimensions: 21.73 x 19.84 x 5.76 Additional Information: Pear - Brazil ShippinSee Sold Price
