Star Sapphire

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6.17 Carats Twilight Blue Star Sapphire Oval Cabochon - Natural Loose Gemstone, 35XC: This substantial oval star sapphire captures the moody beauty of twilight skies, with a rich, shifting blue hue that deepens from soft misty tones at the center to velvety indigo at the edges. A lumin

2026

6.17 Carats Twilight Blue Star Sapphire Oval Cabochon - Natural Loose Gemstone, 35XC

Thung Wat Don, Sathorn, Bangkok, Bangkok

Lazo Heritage

4.4

(22)

5.59 Carats Deep Blue Star Sapphire Round Cabochon - Natural Loose Gemstone, 7XC: This substantial round cabochon star sapphire features a rich, deep indigo hue, creating a dramatic backdrop for its vivid six-rayed star. The star's bright, well-defined rays radiate outward like cel

2026

5.59 Carats Deep Blue Star Sapphire Round Cabochon - Natural Loose Gemstone, 7XC

Thung Wat Don, Sathorn, Bangkok, Bangkok

Lazo Heritage

4.4

(22)

4.23 Carats Aqua Mist Star Sapphire Oval Cabochon - Natural Loose Gemstone, 40XC: This luminous oval star sapphire glows with an ethereal aqua-mist blue hue, shifting between soft teal, muted indigo, and subtle green undertones that evoke the calm of tropical waters at dawn. A brig

2026

4.23 Carats Aqua Mist Star Sapphire Oval Cabochon - Natural Loose Gemstone, 40XC

Thung Wat Don, Sathorn, Bangkok, Bangkok

Lazo Heritage

4.4

(22)

Blue Star Sapphire and Diamond 14K White Gold Ring: See photos for ring size. Weighs 2 grams. Please review photos for more details as they are a part of the description. Item is being sold as found from an estate collection and may show signs of age,

2026

Blue Star Sapphire and Diamond 14K White Gold Ring

Glenview, IL

Meadow Lane Auctions

4.6

(120)

Natural Gray Star Sapphire Gemstones 6.00 Ct. Oval Cabochon Shape 12.5 x 10 Mm.: Product ID: 806145510 Product Name: Natural Star Sapphire Weight: 6.00 CT. Size: 12.5 x 10 x 4.3 MM. Shape: Oval Cabochon Color: Gray Clarity:Opaque Luster: Good 6 Rays Star Gems Origin: Thailand Trea

2026

Natural Gray Star Sapphire Gemstones 6.00 Ct. Oval Cabochon Shape 12.5 x 10 Mm.

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(268)

Natural Black Star Sapphire Gemstones 6 Rays 4.66 Ct. Oval Cabochon Shape 9.5 x 7.5 Mm.: Product ID: 806134949 Product Name: Natural Star Sapphire Weight: 4.66 CT. Size: 9.5 x 7.5 x 5.7 MM. Shape: Oval Cabochon Color: Black Clarity:Opaque Luster: Good 6 Rays Star Gems Origin: Thailand Tre

2026

Natural Black Star Sapphire Gemstones 6 Rays 4.66 Ct. Oval Cabochon Shape 9.5 x 7.5 Mm.

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(268)

Natural Black Star Sapphire Gemstones 6 Rays 2.48 Ct Oval Cabochon Shape 8.8 x 7.1 Mm.: Product ID: 806135366 Product Name: Natural Star Sapphire Weight: 2.48 CT. Size: 8.8 x 7.1 x 3.5 MM. Shape: Oval Cabochon Color: Black Clarity:Opaque Luster: Good 6 Rays Star Gems Origin: Thailand Tre

2026

Natural Black Star Sapphire Gemstones 6 Rays 2.48 Ct Oval Cabochon Shape 8.8 x 7.1 Mm.

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(268)

Natural Black Star Sapphire Gemstones 6 Rays 1.90 Ct. Oval Cabochon Shape 7.9 x 6.2 Mm.: Product ID: 806139272 Product Name: Natural Star Sapphire Weight: 1.90 CT. Size: 7.9 x 6.2 x 3.2 MM. Shape: Oval Cabochon Color: Black Clarity:Opaque Luster: Good 6 Rays Star Gems Origin: Thailand Tre

2026

Natural Black Star Sapphire Gemstones 6 Rays 1.90 Ct. Oval Cabochon Shape 7.9 x 6.2 Mm.

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(268)

1.95 Carats Deep Midnight Star Sapphire Oval Cabochon - Natural Loose Gemstone, 2XC: This striking oval star sapphire features a rich, deep midnight blue hue that deepens to near-black at its core, creating a dramatic backdrop for its bright six-rayed star. The star's vivid, sharp ray

2026

1.95 Carats Deep Midnight Star Sapphire Oval Cabochon - Natural Loose Gemstone, 2XC

Thung Wat Don, Sathorn, Bangkok

Lazo Heritage

4.4

(22)

10K Vintage Blue Star Sapphire Ring (App. 1"): This vintage-style ring features an oval cabochon-cut synthetic blue star sapphire. The gemstone exhibits a sharp, centered six-rayed asterism characteristic of mid-20th-century synthetic stones. The

2026

10K Vintage Blue Star Sapphire Ring (App. 1")

Shelbyville, KY

Swisher Bros. Auction LLC

4.4

(277)

Natural 6 Ray Black Star Sapphire Gemstones 1.92 Ct. Oval Cabochon: Product ID: 806149154 Product Name: Natural Star Sapphire Weight: 1.92 CT. Size: 8.8 x 5.5 x 3.7 MM. Shape: Oval Cabochon Color: Black Clarity:Opaque Luster: Good 6 Rays Star Gems Origin: Thailand Tre

2026

Natural 6 Ray Black Star Sapphire Gemstones 1.92 Ct. Oval Cabochon

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(268)

Natural Black Star Sapphire Gemstones 4.42 Ct. Oval Cabochon Shape 10.8 x 7.7 Mm.: Product ID: 806155114 Product Name: Natural Star Sapphire Weight: 4.42 CT. Size: 10.8 x 7.7 x 5 MM. Shape: Oval Cabochon Color: Black Clarity:Opaque Luster: Good 6 Rays Star Gems Origin: Thailand Trea

2026

Natural Black Star Sapphire Gemstones 4.42 Ct. Oval Cabochon Shape 10.8 x 7.7 Mm.

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(268)

Natural Black Star Sapphire Gemstones 2.90 Ct. Oval Cabochon Shape 8.8 x 6.8 Mm.: Product ID: 806136366 Product Name: Natural Star Sapphire Weight: 2.90 CT. Size: 8.8 x 6.8 x 4 MM. Shape: Oval Cabochon Color: Black Clarity:Opaque Luster: Good 6 Rays Star Gems Origin: Thailand Treat

2026

Natural Black Star Sapphire Gemstones 2.90 Ct. Oval Cabochon Shape 8.8 x 6.8 Mm.

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(268)

12.33 Carats Deep Midnight Star Sapphire Oval Cabochon - Natural Loose Gemstone, 33XC: This substantial star sapphire showcases a rich, deep midnight blue hue, creating a dramatic backdrop for its vivid, well-defined six-rayed star. The star's bright, crisp rays radiate across the smoot

2026

12.33 Carats Deep Midnight Star Sapphire Oval Cabochon - Natural Loose Gemstone, 33XC

Thung Wat Don, Sathorn, Bangkok

Lazo Heritage

4.4

(22)

White Gold and Synthetic Star Sapphire Ring: 14K White gold and synthetic star sapphire gypsy ring, marked 14K on interior shank. [7.5 dwt., Size: 6.5]. Overall condition is good, signs of normal wear.

2026

White Gold and Synthetic Star Sapphire Ring

Glen Cove, NY

Roland NY

4.6

(1.1k)

14K White Gold Cabochon Star Sapphire Ring sz 6: Vintage 14 karat white gold bypass style blue cabochon star sapphire ring. Ring size 6. 5mm wide stone. Inner band is marked "14K". Has been tested for gold purity and stone. Total weight: 1.94 grams.

2026

14K White Gold Cabochon Star Sapphire Ring sz 6

Rock Hall, MD

Bayside Auctions

4.5

(145)

VINTAGE SAPPHIRE AND DIAMOND STERLING SILVER STICK PIN: A vintage sterling silver stick pin features an intricate Egyptian Revival lotus design accenting a central star sapphire cabochon and a single natural diamond drop. Marked on the back side. Vintage J

2026

VINTAGE SAPPHIRE AND DIAMOND STERLING SILVER STICK PIN

Brooklyn, NY

Antique Arena Inc.

4.5

(1.1k)

7.84 Ct Natural Star Sapphire Oval Cab: Weight - 7.84 Ct / Dimensions - 11.30 x 8.60 x 6.50 mm / Shape - Round Cab / Color - Brown / Clarity - Opaque / Origin - India / Treatment - None

2026

7.84 Ct Natural Star Sapphire Oval Cab

Bangkok, TH

Gems Auction

4.7

(489)

5.39 Ct Natural Star Sapphire Oval Cab: Weight - 5.39 Ct / Dimensions - 10.20 x 7.50 x 6.00 mm / Shape - Oval Cab / Transparency -OPaque / Origin - India / Treatment - None

2026

5.39 Ct Natural Star Sapphire Oval Cab

Bangkok, TH

Gems Auction

4.7

(489)

Light Blue Cabochon Star Sapphire Ring: Light blue cabochon star sapphire, prong set into 14K white gold, surrounded by eight baguette cut diamonds, each baguette set into a horse-shoe design, diamonds are apprx 6 points each, apprx VS ston

2026

Light Blue Cabochon Star Sapphire Ring

Beachwood, OH

Neue Auctions

4.7

(409)

2.56 Carats Ocean Blue Star Sapphire Oval Cabochon - Natural Loose Gemstone, 26XC: This oval cabochon star sapphire presents a captivating celestial display, with a bright six-rayed star that traverses its smooth, polished surface under direct light. The stone exhibits a moody ocean

2026

2.56 Carats Ocean Blue Star Sapphire Oval Cabochon - Natural Loose Gemstone, 26XC

Thung Wat Don, Sathorn, Bangkok

Lazo Heritage

4.4

(22)

Vintage Gold Filled Star Sapphire and Opal Earrings Rose and Gemstone Pendant Box Included: Vintage Gold Filled Star Sapphire and Opal Earrings Rose and Gemstone Pendant Box Included

2026

Vintage Gold Filled Star Sapphire and Opal Earrings Rose and Gemstone Pendant Box Included

Urbana, OH

Golden Age Jewelry Auctions

4.6

(94)

Victorian 14K White Gold Star Sapphire, Sapphire & Mine Cut Diamond Bracelet: Exceptional late Victorian to early Edwardian 14K white gold bracelet featuring an elaborate openwork scroll design set with approximately 50+ carats total weight of luminous cabochon star sapphires,

2026

Victorian 14K White Gold Star Sapphire, Sapphire & Mine Cut Diamond Bracelet

Harrisburg, PA

Rare Treasures

4.5

(1.4k)

Natural Black Star Sapphire Gemstones 1.87 Ct. Oval Cabochon Shape 8.2 x 6.6 Mm.: Product ID: 806141324 Product Name: Natural Star Sapphire Weight: 1.87 CT. Size: 8.2 x 6.6 x 2.9 MM. Shape: Oval Cabochon Color: Black Clarity:Opaque Luster: Good 6 Rays Star Gems Origin: Thailand Tre

2026

Natural Black Star Sapphire Gemstones 1.87 Ct. Oval Cabochon Shape 8.2 x 6.6 Mm.

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(268)

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24

Star Sapphire Auctions

Kevin Red Star Crow Indian Little Turnip Painting

Colt Idol Breaking Through Painting

John Nieto Prayer for Return of Buffalo Painting

2nd Annual Montana Little Chief Auction Day 3

Davis Brothers Auction

Starts on:

Missoula, MT, US

2 days Left

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