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6.85 ct Black Star Sapphire Gemstone, Star Sapphire Gem in Round Cabochon Shape for Sale.
Photos are of Actual Products for Sale
6.85 ct Black Star Sapphire Stone, Natural Star Sapphire in Round Cabochon Shape for Sale Star Sapphire Gemstone in 6.5 mm (calibrated) Size for Sale, Star Sapphire Stone in Black Color

Ct Natural Black Star Sapphire, Round Cut, 6.36 mm

9.8 out of 10
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Star Sapphire Product ID: 393796
Type: Star Sapphire
Star Sapphire Weight: ct (total) Star Sapphire 4 gems
avg. 6.85 ct
Star Sapphire Size: 6.5 mm calibrated Star Sapphire
Star Sapphire Size: 6.4 mm Star Sapphire
Star Sapphire Exact Size: 6.36 x 3.87 mm
Diameter x Depth
Star Sapphire Shape: Round Cabochon Star Sapphire
Star Sapphire Color: Black Star Sapphire
Star Sapphire Clarity: Opaque Star Sapphire
Star Sapphire Treatment: Fracture Filled
Star Sapphire Origin: Thailand Star Sapphire
Content: 4 pcs
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  • Natural certified gemstones

    Gemstone Laboratories
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  • 30-day risk free return policy

$
59.05
Item is Sold
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Product Description

These are carat natural black Star Sapphire gems, 4 pcs in round shape with an exact size of 6.36 mm x 3.87 mm (avg.). These loose Star Sapphire gemstones were mined in Thailand and their clarity is Opaque.

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GemSelect Certified Store Reviews

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Overall Rating -> 8 star ratings

I've purchased things from GemSelect before. What you see is what you get, which is not always the case with gem sites online. You can find some good value with gem select, and I will buy from them again.

Posted By Meyeusername in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

So far So good

Posted By VH-1 in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The website has a good selection, the interface is very intuitive.

Posted By PhoenixFeatherJewelry in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

hassle free experience.

Posted By Jhidron in October, 2025
Source: Bizrate
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