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6.28 ct Black Star Sapphire Gemstone, Star Sapphire Gem in Oval Cabochon Shape for Sale.
Photos are of Actual Product for Sale
6.28 ct Black Star Sapphire Stone, Natural Star Sapphire in Oval Cabochon Shape for Sale Star Sapphire Gemstone in 11 x 9 mm (calibrated) Size for Sale, Star Sapphire Stone in Black Color

6.28ct Natural Black Star Sapphire, Oval, Opaque

9.2 out of 10
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Star Sapphire Product ID: 678299
Type: Star Sapphire
Star Sapphire Weight: 6.28 ct Star Sapphire 1 gem
Star Sapphire Size: 11 x 9 mm calibrated Star Sapphire
Star Sapphire Size: 11.3 x 8.8 x 5.5 mm Star Sapphire
Star Sapphire Exact Size: 11.27 x 8.81 x 5.47 mm
Length x Width x Depth
Star Sapphire Shape: Oval Cabochon Star Sapphire
Star Sapphire Color: Black Star Sapphire
Star Sapphire Clarity: Opaque Star Sapphire
Star Sapphire Treatment: Heated
Star Sapphire Origin: Thailand / Kanchanaburi Star Sapphire
Content: 1 pc
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  • Natural certified gemstones

    Gemstone Laboratories
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  • 30-day risk free return policy

$
113.04
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Product Description

This is a 6.28 carat natural black Star Sapphire gem, 1 pc in oval shape with an exact size of 11.27 x 8.81 x 5.47 mm. This loose Star Sapphire gemstone was mined in Thailand and its clarity is Opaque. This natural Star Sapphire has been heated to enhance its vivid color.

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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
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I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.

Posted By MVK in July, 2025
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Overall Rating -> 10 star ratings

I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.

Posted By Tim in March, 2025
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Overall Rating -> 10 star ratings

Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 2025
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I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

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I have been very happy with my prior purchases and enjoy the website experience.

Posted By Trouble in November, 2025
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Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
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Overall Rating -> 10 star ratings

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
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Overall Rating -> 10 star ratings

Awesome

Posted By D in December, 2024
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Download Identification Report PDF
BGL Brief Report $ 18.00
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ICA Brief Report $ 62.00
Turnaround Time: 8-12 working days Details
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