Results for “Star Sapphire”

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Sterling Silver Antique Star Sapphire Ring: Weighs 2.1 grams, Size 5 1/2

Sterling Silver Antique Star Sapphire Ring

Poinsett Auction & Realty, Inc.

Est. —

$6(6 bids)

Natural Golden Star Sapphire 6 Rays 4.24 Ct. Oval Cabochon Shape 9.7 x 8 Mm. Gemstone From Thailand: Product ID: 806158133 Product Name: Natural Star Sapphire Weight: 4.24 CT. Size: 9.7 x 8 x 4.8 MM. Shape: Oval Cabochon Color: Yellow Clarity:Opaque Luster: Good 6 Rays Star Gems Origin: Thailand Trea

Feb 15, 2026

Natural Golden Star Sapphire 6 Rays 4.24 Ct. Oval Cabochon Shape 9.7 x 8 Mm. Gemstone From Thailand

Treasure of Gems & Jewelry

Est. $606-$952

Vintage 1960s Blue Lab-Created Star Sapphire Diamond Ring 14K White Gold 6.07 Gr: Vintage 1960's Blue Lab-Created Star Sapphire Diamond Ring 14K White Gold, 6.07 Grams Make a statement with this unique ring. Please let us know if you have any questions. Circa: 1960's Gemstones: one

2026

Vintage 1960s Blue Lab-Created Star Sapphire Diamond Ring 14K White Gold 6.07 Gr

Chairish Auctions

Est. $1,000-$1,200

Buy Now for $796.00

Certified Natural Golden Star Sapphire 6 Ray 2.12 Ct. Round Cabochon Shape 7.41 x 7.50 Mm. Gemstone: Product ID: 806149965 Product Name: Natural Star Sapphire Weight: 2.12 CT. Size: 7.41 x 7.50 x 3.32 MM. Shape: Round Cabochon Color: Yellow Clarity:Opaque Luster: Good 6 Ray Star Gems Origin: Thailand

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Certified Natural Golden Star Sapphire 6 Ray 2.12 Ct. Round Cabochon Shape 7.41 x 7.50 Mm. Gemstone

Treasure of Gems & Jewelry

Vintage 1960s Blue Lab-Created Star Sapphire Diamond Ring 14K White Gold 6.07 Gr: Title: Vintage 1960s Blue Lab-Created Star Sapphire Diamond Ring 14K White Gold 6.07 Gr Description: Vintage 1960's Blue Lab-Created Star Sapphire Diamond Ring 14K White Gold, 6.07 Grams Make a statem

2026

Vintage 1960s Blue Lab-Created Star Sapphire Diamond Ring 14K White Gold 6.07 Gr

Chairish Auctions

Est. $1,000-$1,200

Buy Now for $796.00

7.80ct Natural Black Star Sapphire, Oval, Opaque: 7.80ct Natural Black Star Sapphire, Oval, Opaque Natural black star sapphire gemstone weighing 7.80 carats, cut in an oval cabochon shape with an opaque black color. The gem measures approximately 11.

Feb 27, 2026

7.80ct Natural Black Star Sapphire, Oval, Opaque

Weatherham Estate Treasures

Est. $350-$450

Natural Golden Star Sapphire 6 Rays 1.37 Ct. Oval Cabochon Shape 7.7 x 5.4 Mm. Gemstone From: Product ID: 806158127 Product Name: Natural Star Sapphire Weight: 1.37 CT. Size: 7.7 x 5.4 x 3 MM. Shape: Oval Cabochon Color: Yellow Clarity:Opaque Luster: Good 6 Rays Star Gems Origin: Thailand Trea

2 mins Left

Natural Golden Star Sapphire 6 Rays 1.37 Ct. Oval Cabochon Shape 7.7 x 5.4 Mm. Gemstone From

Treasure of Gems & Jewelry

Est. $204-$321

Vintage 1940's Black Star Sapphire Ruby Flat Top Ring 9K Yellow Gold, 6.88 Grams: Vintage 1940's Black Star Sapphire Ruby Flat Top Ring 9K Yellow Gold, 6.88 Grams Make a statement with this unique ring! Please let us know if you have any questions. Circa: 1940's Gemstones: one oval

2026

Vintage 1940's Black Star Sapphire Ruby Flat Top Ring 9K Yellow Gold, 6.88 Grams

Chairish Auctions

Est. $1,000-$1,200

Buy Now for $796.00

Vintage 14kt Blue Star Sapphire Diamond Necklace, 15", White Gold: Title:Vintage 14kt Blue Star Sapphire Diamond Necklace, 15", White Gold Description:Vintage 14kt Blue Star Sapphire Diamond Necklace, 15", White Gold. The pendant is a 1-1/8" long and 3/8" wide. elong

2026

Vintage 14kt Blue Star Sapphire Diamond Necklace, 15", White Gold

Chairish Auctions

Est. $250-$300

Buy Now for $200.00

Natural Black Star Sapphire 3.59 Ct. Oval Cabochon Shape 11 x 8.7 Mm Gemstone From Thailand: Product ID: 806132931 Product Name: Natural Star Sapphire Weight: 3.59 CT. Size: 11 x 8.7 x 3.5 MM. Shape: Oval Cabochon Color: Black Clarity:Opaque Luster: Good 6 Rays Star Gems Origin: Thailand Trea

2 mins Left

Natural Black Star Sapphire 3.59 Ct. Oval Cabochon Shape 11 x 8.7 Mm Gemstone From Thailand

Treasure of Gems & Jewelry

Est. $93-$147

3.91ct Natural Black Star Sapphire, Cushion, Opaque: 3.91ct Natural Black Star Sapphire, Cushion, Opaque Natural black star sapphire gemstone weighing 3.91 carats, cut in a cushion cabochon shape with an opaque black color. The gem measures approximatel

Feb 27, 2026

3.91ct Natural Black Star Sapphire, Cushion, Opaque

Weatherham Estate Treasures

Est. $250-$350

Natural Black Star Sapphire 3.98 Ct. Oval Cabochon Shape 9.2 x 7.1 Mm Gemstone from Thailand: Product ID: 806143357 Product Name: Natural Star Sapphire Weight: 3.98 CT. Size: 9.2 x 7.1 x 5.3 MM. Shape: Oval Cabochon Color: Black Clarity:Opaque Luster: Good 6 Rays Star Gems Origin: Thailand Tre

2 mins Left

Natural Black Star Sapphire 3.98 Ct. Oval Cabochon Shape 9.2 x 7.1 Mm Gemstone from Thailand

Treasure of Gems & Jewelry

Est. $89-$140

3.94 ct Natural Deep Navy Blue Star Sapphire, Pear Cabochon, Opaque, Thailand: 3.94 ct Natural Deep Navy Blue Star Sapphire, Pear Cabochon, Opaque, Thailand Natural star sapphire weighing 3.94 carats, cut in a pear-shaped cabochon with a deep navy blue color. The gemstone measur

Mar 02, 2026

3.94 ct Natural Deep Navy Blue Star Sapphire, Pear Cabochon, Opaque, Thailand

Weatherham Estate Treasures

Est. $350-$450

Natural Black Star Sapphire 6 Rays 5.25 Ct. Oval Cabochon Shape 11.5 x 9.4 Mm Gemstone From Thailand: Product ID: 806132119 Product Name: Natural Star Sapphire Weight: 5.25 CT. Size: 11.5 x 9.4 x 4.2 MM. Shape: Oval Cabochon Color: Black Clarity:Opaque Luster: Good 6 Rays Star Gems Origin: Thailand Tr

2 mins Left

Natural Black Star Sapphire 6 Rays 5.25 Ct. Oval Cabochon Shape 11.5 x 9.4 Mm Gemstone From Thailand

Treasure of Gems & Jewelry

Est. $124-$195

Certified Natural Golden Star Sapphire 6 Ray 4.91 Ct. Oval Cabochon Shape 8.91 x 9.55 Mm. Gemstone: Product ID: 806149951 Product Name: Natural Star Sapphire Weight: 4.91 CT. Size: 8.91 x 9.55 x 4.83 MM. Shape: Oval Cabochon Color: Yellow Clarity:Opaque Luster: Good 6 Ray Star Gems Origin: Thailand

Mar 08, 2026

Certified Natural Golden Star Sapphire 6 Ray 4.91 Ct. Oval Cabochon Shape 8.91 x 9.55 Mm. Gemstone

Treasure of Gems & Jewelry

Est. $767-$1,205

Loose Black Star Sapphire: Loose Black Star Sapphire Mysterious and captivating, this loose black Star Sapphire features a smooth oval cabochon shape that beautifully reveals its natural star-like asterism under direct light.

Mar 02, 2026

Loose Black Star Sapphire

Weatherham Estate Treasures

Est. $250-$300

Natural Golden Star Sapphire 6 Rays 3.38 Ct. Oval Cabochon Shape 9.2 x 7 Mm. Unheated Gemstone From: Product ID: 806158119 Product Name: Natural Star Sapphire Weight: 3.38 CT. Size: 9.2 x 7 x 4.6 MM. Shape: Oval Cabochon Color: Yellow Clarity:Opaque Luster: Good 6 Rays Star Gems Origin: Thailand Trea

Feb 15, 2026

Natural Golden Star Sapphire 6 Rays 3.38 Ct. Oval Cabochon Shape 9.2 x 7 Mm. Unheated Gemstone From

Treasure of Gems & Jewelry

Est. $485-$763

Natural Black Star Sapphire 3.18 Ct. Oval Cabochon Shape 9 x 6.8 Mm Gemstone From Thailand: Product ID: 806146166 Product Name: Natural Star Sapphire Weight: 3.18 CT. Size: 9 x 6.8 x 4.6 MM. Shape: Oval Cabochon Color: Black Clarity:Opaque Luster: Good 6 Rays Star Gems Origin: Thailand Treat

2 mins Left

Natural Black Star Sapphire 3.18 Ct. Oval Cabochon Shape 9 x 6.8 Mm Gemstone From Thailand

Treasure of Gems & Jewelry

Est. $28-$45

Natural Black Star Sapphire 6 Rays 4.14 Ct. Oval Cabochon Shape 10 x 8.2 Mm. Gemstone From Thailand: Product ID: 806134475 Product Name: Natural Star Sapphire Weight: 4.14 CT. Size: 10 x 8.2 x 4.7 MM. Shape: Oval Cabochon Color: Black Clarity:Opaque Luster: Good 6 Rays Star Gems Origin: Thailand Trea

2 mins Left

Natural Black Star Sapphire 6 Rays 4.14 Ct. Oval Cabochon Shape 10 x 8.2 Mm. Gemstone From Thailand

Treasure of Gems & Jewelry

Est. $74-$116

Certified Natural Golden Star Sapphire 1.53 Ct. Oval Cabochon Shape 5.92 x 6.88 Mm. Gemstone From: Product ID: 806149967 Product Name: Natural Star Sapphire Weight: 1.53 CT. Size: 5.92 x 6.88 x 3.10 MM. Shape: Oval Cabochon Color: Yellow Clarity:Opaque Luster: Good 6 Rays Star Gems Origin: Thailand

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Certified Natural Golden Star Sapphire 1.53 Ct. Oval Cabochon Shape 5.92 x 6.88 Mm. Gemstone From

Treasure of Gems & Jewelry

Certified Natural Golden Star Sapphire 6 Rays 3.76 Ct. Round Cabochon Shape 8.28 x 8.35 Mm. Gemstone: Product ID: 806149942 Product Name: Natural Star Sapphire Weight: 3.76 CT. Size: 8.28 x 8.35 x 5.13 MM. Shape: Round Cabochon Color: Yellow Clarity:Opaque Luster: Good 6 Ray Star Gems Origin: Thailand

Mar 01, 2026

Certified Natural Golden Star Sapphire 6 Rays 3.76 Ct. Round Cabochon Shape 8.28 x 8.35 Mm. Gemstone

Treasure of Gems & Jewelry

Est. $587-$923

Natural Black Star Sapphire 4.61 Ct. Oval Cabochon Shape 9.8 x 8 Mm. Gemstone From Thailand: Product ID: 806134484 Product Name: Natural Star Sapphire Weight: 4.61 CT. Size: 9.8 x 8 x 5.3 MM. Shape: Oval Cabochon Color: Black Clarity:Opaque Luster: Good 6 Rays Star Gems Origin: Thailand Treat

2 mins Left

Natural Black Star Sapphire 4.61 Ct. Oval Cabochon Shape 9.8 x 8 Mm. Gemstone From Thailand

Treasure of Gems & Jewelry

Est. $82-$130

Natural Black Star Sapphire 6 Rays 4.60 Ct. Oval Cabochon Shape 11.1 x 9.3 Mm. Gemstone From: Product ID: 806132956 Product Name: Natural Star Sapphire Weight: 4.60 CT. Size: 11.1 x 9.3 x 3.9 MM. Shape: Oval Cabochon Color: Black Clarity:Opaque Luster: Good 6 Rays Star Gems Origin: Thailand Tr

2 mins Left

Natural Black Star Sapphire 6 Rays 4.60 Ct. Oval Cabochon Shape 11.1 x 9.3 Mm. Gemstone From

Treasure of Gems & Jewelry

Est. $79-$125

Natural Black Star Sapphire 2.64 Ct. Oval Cabochon Shape 8.3 x 6.9 Mm Gemstone from Thailand: Product ID: 806136120 Product Name: Natural Star Sapphire Weight: 2.64 CT. Size: 8.3 x 6.9 x 4 MM. Shape: Oval Cabochon Color: Black Clarity:Opaque Luster: Good 6 Rays Star Gems Origin: Thailand Treat

2 mins Left

Natural Black Star Sapphire 2.64 Ct. Oval Cabochon Shape 8.3 x 6.9 Mm Gemstone from Thailand

Treasure of Gems & Jewelry

Est. $41-$65

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