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5.11 ct Black Star Sapphire Gemstone, Star Sapphire Gem in Oval Cabochon Shape for Sale.
Photos are of Actual Product for Sale
5.11 ct Black Star Sapphire Stone, Natural Star Sapphire in Oval Cabochon Shape for Sale Star Sapphire Gemstone in 10 x 8 mm (calibrated) Size for Sale, Star Sapphire Stone in Greyish Silver Black Color

5.11ct Greyish Silver Black Star Sapphire, Oval Cut, 9.7x7.7 mm

9.6 out of 10
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Product ID: 682680
Type: Star Sapphire
Weight: 5.11 ct 1 gem
Size: 10 x 8 mm calibrated
Size: 9.7 x 7.7 x 5.9 mm
Exact Size: 9.69 x 7.71 x 5.85 mm
Length x Width x Depth
Shape: Oval Cabochon
Color: Greyish Silver Black
Clarity: Opaque
Treatment: Heated
Origin: Thailand / Kanchanaburi
Content: 1 pc
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$
91.98
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Product Description

This is a 5.11 carat natural greyish silver black Star Sapphire gem, 1 pc in oval shape with an exact size of 9.69 x 7.71 x 5.85 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

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
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Overall Rating -> 9 star ratings

I think therea's no problem

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If you have motion picture, then I will be more satisfied with.

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Posted By Mel in February, 2026
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Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
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