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Black Star Sapphire, Natural Star Sapphires, Round, Oval, Pear. Wholesale Black Star Sapphire

Black Star Sapphire, Natural Star Sapphires, Round, Oval, Pear. Wholesale Black Star Sapphire

See our black star sapphire gemstone collection. Featuring natural asterism and unparalleled beauty. Our collection includes loose star sapphires, black star sapphire loose stones, and rare black star sapphires available in various carat weights. Ideal for creating bespoke jewelry, these loose gemstones showcase the timeless elegance of star sapphires. Discover the perfect black sapphire to complement your design vision.

Black Star Sapphire Weight
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Black Star Sapphire Price

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ID: 683566
Weight: 2.92ct
Size: 9 x 7.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 63.07
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ID: 683217
Weight: 2.19ct
Size: 8.8 x 7.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 47.30
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ID: 683629
Weight: 2.50ct
Size: 8.9 x 6.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 45.00
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ID: 683214
Weight: 3.91ct
Size: 9.4 x 8.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 84.46
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ID: 683968
Weight: 17.54ct
Size: 15.6 x 13 mm
Clarity: Opaque
Content: 1 pc
Price: $ 228.02
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ID: 683624
Weight: 4.54ct
Size: 10.8 x 8.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 98.06
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ID: 683175
Weight: 4.63ct
Size: 10.2 x 8.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 100.01
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ID: 678303
Weight: 4.26ct
Size: 10.7 x 8.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 76.68
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ID: 683491
Weight: 4.23ct
Size: 9.4 x 7.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 91.37
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ID: 682686
Weight: 4.60ct
Size: 10.2 x 8.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 110.40
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ID: 682692
Weight: 6.52ct
Size: 11.8 x 9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 130.40
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ID: 682732
Weight: 5.59ct
Size: 11.2 x 8.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 134.16
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ID: 682770
Weight: 1.98ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 35.64
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ID: 683620
Weight: 2.47ct
Size: 8.8 x 6.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 53.35
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ID: 683568
Weight: 3.64ct
Size: 10.1 x 7.5 mm
Clarity: Opaque
Content: 1 pc
Price: $ 78.62
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ID: 683622
Weight: 4.27ct
Size: 9.2 x 7.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 92.23
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ID: 682671
Weight: 2.72ct
Size: 8.2 x 6.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 48.96
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ID: 683703
Weight: 3.44ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 74.30
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ID: 683374
Weight: 5.51ct
Size: 11.1 x 8.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 119.02
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ID: 682733
Weight: 6.03ct
Size: 10.9 x 9.9 mm
Clarity: Opaque
Content: 1 pc
Price: $ 144.72
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ID: 683975
Weight: 11.35ct
Size: 14.4 x 12.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 177.06
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ID: 683225
Weight: 3.62ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 78.19
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ID: 683372
Weight: 5.94ct
Size: 11 x 8.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 128.30
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ID: 683342
Weight: 6.28ct
Size: 10.5 x 8.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 135.65
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ID: 683340
Weight: 5.13ct
Size: 10.6 x 8.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 110.81
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ID: 682723
Weight: 7.84ct
Size: 11.5 x 9.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 188.16
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ID: 683565
Weight: 4.23ct
Size: 10.4 x 7.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 91.37
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ID: 682740
Weight: 5.39ct
Size: 10.2 x 9.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 129.36
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ID: 682722
Weight: 5.50ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 132.00
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ID: 682690
Weight: 6.43ct
Size: 11.5 x 9.3 mm
Clarity: Opaque
Content: 1 pc
Price: $ 154.32
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ID: 683376
Weight: 3.97ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 71.46
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ID: 682720
Weight: 6.54ct
Size: 10.7 x 8.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 156.96
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ID: 678293
Weight: 4.08ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 73.44
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ID: 683696
Weight: 5.71ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 123.34
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ID: 683537
Weight: 4.06ct
Size: 9.4 x 7.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 87.70
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ID: 683223
Weight: 3.26ct
Size: 9.7 x 7.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 70.42
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ID: 683561
Weight: 3.50ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 75.60
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ID: 683169
Weight: 2.88ct
Size: 9 x 6.6 mm
Clarity: Opaque
Content: 1 pc
Price: $ 62.21
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ID: 683563
Weight: 3.34ct
Size: 9.7 x 7.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 72.14
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ID: 682730
Weight: 7.12ct
Size: 11.2 x 9.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 170.88
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ID: 682964
Weight: 5.97ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 143.28
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ID: 683380
Weight: 4.38ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 88.13
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ID: 683395
Weight: 2.36ct
Size: 9 x 7 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 50.98
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ID: 682737
Weight: 7.59ct
Size: 11.8 x 9.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 182.16
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ID: 683543
Weight: 5.13ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 110.81
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ID: 683344
Weight: 3.86ct
Size: 9.6 x 7.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 83.38
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ID: 682727
Weight: 6.21ct
Size: 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 149.04
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ID: 683697
Weight: 4.69ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 101.30
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ID: 683377
Weight: 5.23ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 112.97
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ID: 682729
Weight: 4.92ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 117.60
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ID: 683973
Weight: 20.30ct
Size: 16.3 x 13.8 mm
Clarity: Opaque
Content: 1 pc
Price: $ 316.68
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ID: 682968
Weight: 7.64ct
Size: 12 x 10 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 183.36
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ID: 683335
Weight: 5.81ct
Size: 10.4 x 8.2 mm
Clarity: Opaque
Content: 1 pc
Price: $ 125.50
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ID: 683490
Weight: 2.85ct
Size: 9.4 x 7.7 mm
Clarity: Opaque
Content: 1 pc
Price: $ 61.56
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ID: 683564
Weight: 3.95ct
Size: 10 x 8.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 85.32
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ID: 683338
Weight: 5.40ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 116.64
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ID: 682728
Weight: 6.71ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 161.04
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ID: 683493
Weight: 5.17ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 111.67
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ID: 683339
Weight: 5.70ct
Size: 11 x 9 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 123.12
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ID: 683707
Weight: 3.95ct
Size: 10 x 8 mm (calibrated)
Clarity: Opaque
Content: 1 pc
Price: $ 85.32
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FAQs

What is black star sapphire?

A black star sapphire is a unique gemstone known for its captivating asterism, a star-like pattern that appears on the surface when exposed to light. These rare black star sapphires are highly sought after for their distinct beauty and durability.

What causes the star effect in black star sapphires?

The star effect, or asterism, in black star sapphires is caused by the reflection of light on needle-like inclusions within the stone. These inclusions are typically made of rutile, creating the stunning star pattern seen in loose star sapphires.

Are loose black star sapphires suitable for jewelry?

Yes, loose black star sapphires are perfect for creating custom jewelry pieces, such as rings, pendants, and earrings. Their durability, with a Mohs hardness of 9, makes them an excellent choice for everyday wear.

What is the difference between a black star sapphire and a regular sapphire?

While both are varieties of sapphire, black star sapphires exhibit asterism, which sets them apart. Regular sapphires, such as blue or pink sapphires, lack this unique star-like effect found in loose black star sapphires.

How do I choose a loose black star sapphire?

When selecting a loose black star sapphire, consider the clarity, carat weight, and prominence of the star effect. Rare black star sapphires with a distinct six-rayed star pattern are particularly valuable.

Are black star sapphires natural?

Most black star sapphires are natural and untreated, but some may undergo enhancements to improve their appearance. Always purchase from a trusted source to ensure the authenticity of loose black star sapphires.

How much do black star sapphires cost?

The price of black star sapphires varies based on their size, quality, and rarity. Loose black star sapphires with a strong, well-defined asterism and higher carat weight typically command higher prices.

Can I buy loose black star sapphires in bulk?

Yes, many gemstone suppliers offer wholesale options for loose black star sapphires. This is a great choice for jewelers or collectors looking to purchase multiple high-quality loose gemstones.

Where can I find rare black star sapphires?

Rare black star sapphires are available through reputable gemstone retailers, both online and in-store. Look for detailed descriptions, certifications, and images when shopping for loose star sapphires.

Are loose star sapphires good for investment?

Loose star sapphires, especially rare black star sapphires with exceptional asterism, can be a great investment. Their rarity and timeless appeal make them a valuable addition to any gemstone collection.

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Loved everything. High quality, quick shipping, and authentication included.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones. .

Posted By Steven M. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.

Posted By Sam in March, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Everything went well, the payment options are easily declined but, but once sorted out, everything is smooth. I have bought from GemSelect before and am consistently satisfied with them.

Posted By Gabe in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.

Posted By Jac in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
Source: Bizrate

What Makes Black Star Sapphire Special?

The black star sapphire is a unique gemstone known for its mesmerizing asterism, which appears as a radiant star on its surface. These star sapphires are often cut into cabochons to enhance their natural beauty. Our collection of loose star sapphires includes a variety of sizes and carat weights, ensuring you'll find the perfect gemstone for your needs.

How to Use Loose Star Sapphires in Jewelry

A loose black star sapphire is an excellent choice for custom jewelry pieces. These black star sapphires can be set into rings, pendants, or earrings, offering timeless elegance. Whether you’re crafting a statement piece with a rare black star sapphire or opting for a minimalist design with a smaller star sapphire, the options are endless.

Why Choose Black Star Sapphires?

Black star sapphires are valued for their durability, with a Mohs hardness of 9, making them ideal for everyday wear. Their striking appearance, characterized by the star-like effect, sets them apart from other black gemstones. Each black star sapphire loose stone in our collection is carefully selected for its quality and natural beauty.

Shop Black Star Sapphires at Affordable Prices

We take pride in offering a diverse selection of loose gemstones, including black star sapphires, at competitive prices. Browse our collection to find the perfect loose star sapphire or black sapphire for your next jewelry project.

Read All

Over 19 Years in the Gemstone Business!

Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Loved everything. High quality, quick shipping, and authentication included.

Posted By Chris in March, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

looked at pink stones and at sapphires bought some sapphires. I love looking and collecting gemstones. .

Posted By Steven M. in February, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.

Posted By Sam in March, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Everything went well, the payment options are easily declined but, but once sorted out, everything is smooth. I have bought from GemSelect before and am consistently satisfied with them.

Posted By Gabe in August, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.

Posted By Jac in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
Source: Bizrate

FAQ's

What is black star sapphire?

A black star sapphire is a unique gemstone known for its captivating asterism, a star-like pattern that appears on the surface when exposed to light. These rare black star sapphires are highly sought after for their distinct beauty and durability.

What causes the star effect in black star sapphires?

The star effect, or asterism, in black star sapphires is caused by the reflection of light on needle-like inclusions within the stone. These inclusions are typically made of rutile, creating the stunning star pattern seen in loose star sapphires.

Are loose black star sapphires suitable for jewelry?

Yes, loose black star sapphires are perfect for creating custom jewelry pieces, such as rings, pendants, and earrings. Their durability, with a Mohs hardness of 9, makes them an excellent choice for everyday wear.

What is the difference between a black star sapphire and a regular sapphire?

While both are varieties of sapphire, black star sapphires exhibit asterism, which sets them apart. Regular sapphires, such as blue or pink sapphires, lack this unique star-like effect found in loose black star sapphires.

How do I choose a loose black star sapphire?

When selecting a loose black star sapphire, consider the clarity, carat weight, and prominence of the star effect. Rare black star sapphires with a distinct six-rayed star pattern are particularly valuable.

Are black star sapphires natural?

Most black star sapphires are natural and untreated, but some may undergo enhancements to improve their appearance. Always purchase from a trusted source to ensure the authenticity of loose black star sapphires.

How much do black star sapphires cost?

The price of black star sapphires varies based on their size, quality, and rarity. Loose black star sapphires with a strong, well-defined asterism and higher carat weight typically command higher prices.

Can I buy loose black star sapphires in bulk?

Yes, many gemstone suppliers offer wholesale options for loose black star sapphires. This is a great choice for jewelers or collectors looking to purchase multiple high-quality loose gemstones.

Where can I find rare black star sapphires?

Rare black star sapphires are available through reputable gemstone retailers, both online and in-store. Look for detailed descriptions, certifications, and images when shopping for loose star sapphires.

Are loose star sapphires good for investment?

Loose star sapphires, especially rare black star sapphires with exceptional asterism, can be a great investment. Their rarity and timeless appeal make them a valuable addition to any gemstone collection.

Enlarged Gemstone Image