Natural Black Star Sapphire 3.20 Ct. Oval Cabochon Shape 8.8 x 7 Mm Gemstone From ThailandTreasure of Gems & Jewelry4.4(215)$15 days Left
Natural Lavender Chalcedony 24.35 Ct. Oval Cabochon Shape 19 x 16.8 Mm Gemstone From RussiaTreasure of Gems & Jewelry4.4(215)$75 days Left
Natural Lavender Chalcedony 32.04 Ct. Oval Cabochon Shape 25 x 19.6 Mm Gemstone From RussiaTreasure of Gems & Jewelry4.4(215)$1(1 bid)5 days Left
Natural Black Star Sapphire 3.98 Ct. Oval Cabochon Shape 9.2 x 7.1 Mm Gemstone from ThailandTreasure of Gems & Jewelry4.4(215)$15 days Left
Natural Lavender Chalcedony 38.26 Ct. Oval Cabochon Shape 30 x 19 Mm Gemstone From RussiaTreasure of Gems & Jewelry4.4(215)$15 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)$15 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)$15 days Left
Natural Lavender Chalcedony 34.44 Ct. Oval Cabochon Shape 27 x 18.5 Mm Gemstone from RussiaTreasure of Gems & Jewelry4.4(215)$8Feb 15, 2026
Natural Black Star Sapphire 3.18 Ct. Oval Cabochon Shape 9 x 6.8 Mm Gemstone From ThailandTreasure of Gems & Jewelry4.4(215)$15 days Left
Natural Blue Sapphire 4.25 Ct. Oval Cabochon Shape 9.8 x 8 Mm Gemstone From MadagascarTreasure of Gems & Jewelry4.4(215)$1Feb 15, 2026
Natural Black Star Sapphire 3.75 Ct. Oval Cabochon Shape 10.8 x 8.3 Mm Gemstone From ThailandTreasure of Gems & Jewelry4.4(215)$15 days Left
Certified Natural Golden Star Sapphire 6 Ray 3.46 Ct. Round Cabochon Shape 8.16 x 8.24 Mm. GemstoneTreasure of Gems & Jewelry4.4(215)$15 days Left
Natural Black Star Sapphire 3.78 Ct. Oval Cabochon Shape 10.1 x 6.7 Mm Gemstone from ThailandTreasure of Gems & Jewelry4.4(215)$15 days Left
Sold106 Star Sapphire CabochonsDESCRIPTION: Approximately one hundred six loose star sapphire cabochons including purple. Approximately 800 carats total, largest stones 21 carats and 28 carats.See Sold Price
SoldLoose Star Sapphire Gemstone CabochonLoose Star Sapphire Gemstone CabochonApproximately 3.18 carats in weight. 8.25mm in width, oval shape with rounded edges, stone possibly treated/enhanced. Loose star sapphire gemstone (displays asteriSee Sold Price
SoldLoose Cabochon Star Sapphire 38.86Ct 20x16x10.7mmGem Type: Natural Cabochon Star Sapphire Qty: 1 Weight: 38.86 Carat Measurement: 20x16x10.7mm Shape: Oval Cut: Cabochon Clarity: Opaque Color: Deep Blue Treatment: Diffused Origin: ThailSee Sold Price
SoldLoose Cabochon Star Sapphire 38.86Ct 20x16x10.7mmGem Type: Natural Cabochon Star Sapphire Qty: 1 Weight: 38.86 Carat Measurement: 20x16x10.7mm Shape: Oval Cut: Cabochon Clarity: Opaque Color: Deep Blue Treatment: Diffused Origin: ThailSee Sold Price
SoldLoose Cabochon Star Sapphire 38.86Ct 20x16x10.7mmGem Type: Natural Cabochon Star Sapphire Qty: 1 Weight: 38.86 Carat Measurement: 20x16x10.7mm Shape: Oval Cut: Cabochon Clarity: Opaque Color: Deep Blue Treatment: Diffused Origin: ThailSee Sold Price
SoldLoose Cabochon Star Sapphire 3.28Ct 7.6x4.9 mmGem Type: Natural Cabochon Star Sapphire Weight: 3.28 Carat Measurement: 7.6x4.9 mm Shape: Round Cut: Cabochon Clarity: Translucent Color: Light Gray/Blue Treatment: None Origin: Burma PlSee Sold Price
SoldLoose Cabochon Star Sapphire 3.14Ct 7.8x4.5 mmGem Type: Natural Cabochon Star Sapphire Weight: 3.14 Carat Measurement: 7.8x4.5 mm Shape: Round Cut: Cabochon Clarity: Translucent Color: Gray/Blue Treatment: None Origin: Sri Lanka PleaSee Sold Price
SoldLoose Cabochon Star Sapphire 3.14Ct 7.8x4.5 mmGem Type: Natural Cabochon Star Sapphire Weight: 3.14 Carat Measurement: 7.8x4.5 mm Shape: Round Cut: Cabochon Clarity: Translucent Color: Gray/Blue Treatment: None Origin: Sri Lanka PleaSee Sold Price
SoldLoose Gemstone Star Sapphire 33 ct oval cabochonOne (1) loose 33.0 ct. oval cabochon B (Fair) quality I2 clarity light blue/grey star Sapphire. Appraisal $2,640.See Sold Price
SoldLoose Gemstone Star Sapphire 31.8 ct oval cabochonOne (1) loose 31.8 ct. oval cabochon B (Fair) quality I2 clarity light blue/grey star Sapphire. Appraised $2,545.See Sold Price
SoldLoose Gemstone Star Sapphire 33 ct oval cabochonOne (1) loose 45.0 ct. round cabochon B (Fair) quality I2 clarity light blue/grey star Sapphire. Appraised $3,600See Sold Price
SoldLoose Gemstone Star Sapphire 38.2 ct oval cabochonOne (1) loose 38.2 ct. oval cabochon B (Fair) quality I2 clarity medium grey star Sapphire. Appraised $3,056See Sold Price
Sold13.90CTW OVAL CABOCHON PINK STAR SAPPHIRE GEMS179279 13.90CTW OVAL CABOCHON PINK STAR SAPPHIRE GEMS 13.90ctw oval cabochon pink star sapphire loose gemstones. both stones are 6.95ct. Our electronic tester does not distinguish between lab grown orSee Sold Price
SoldCabochon Cut Purple Star Sapphire Loose Gemstone 7 - 4.88 ctThese gems are from the estate of a professional jeweler. They were his pesonal collection, many faceted by himself. This is the first of several auctions of his jewelry making materials. Weights andSee Sold Price
Sold3.60 Carat Loose Natural Blue Star Sapphire3.60 Cts Attractive NaturalBlue Star Sapphire Cabochon OVAL Please note that this lot has a confidential reserve. When you leave a bid in advance of the auction, submit your maximum. The bidder who haSee Sold Price
SoldOne Loose Natural Blue Star SapphireOne loose, round cabochon cut natural Blue Star Sapphire, 8.86 ct., measuring 10.38 - 10.80 x 8.08 mm., corresponding to the accompanying GIA Sapphire Origin Report #6227717136, dated November 22, 202See Sold Price
SoldLoose Colored GemstonesLarge group of loose colored semi-precious gemstones including 7 large citrine, blue topaz, large flat rectangular lapis, oval cabochon pink sapphire 12mm x 7mm, blue cabochon star sapphire 14 mm x 11See Sold Price
Sold4.45 Ct Natural Star Sapphire Loose StoneWeight - 4.45 Ct / Size -8.90 x 7.60 x 7.00 mm / Shape - Oval Cabochon / Color - Grey / Clarity - Opaque / Origin - India / Treatment - NoneSee Sold Price
Sold4.04 Ct Natural Six Line Blue Star Sapphire Loose StoneWeight - 4.04 Ct / Size -10.00 x 8.00 x 4.20 mm / Shape - Nice Oval Cabochon / Origin - India / Hardness - 9.0 / Treatment - HeatedSee Sold Price
Sold5.03 Ct Natural Six Line Star Sapphire Loose StoneWeight - 5.03 Ct / Size - 11.00 x 9.00 x 4.50 mm / Shape - Nice Oval Cabochon / Origin - India / Hardness - 9.0 / Treatment - Heated With Galss FillingSee Sold Price
Sold4.49 Ct Natural Six Line Star Sapphire Loose StoneWeight - 4.49 Ct / Size - 10.50 x 9.00 x 4.20 mm / Shape - Nice Oval Cabochon / Origin - India / Hardness - 9.0 / Treatment - HeatedSee Sold Price
Sold6.40 Ct Natural Star Sapphire Loose StoneWeight - 6.40 Ct / Size -9.20 x 8.20 x 7.80 mm / Shape - Oval Cabochon / Color - Grey / Clarity - Opaque / Origin - India / Treatment - NoneSee Sold Price
