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Home Gemstones Star Sapphire
4.23 ct Black Star Sapphire Gemstone, Star Sapphire Gem in Oval Cabochon Shape for Sale.
Photos are of Actual Product for Sale
4.23 ct Black Star Sapphire Stone, Natural Star Sapphire in Oval Cabochon Shape for Sale Star Sapphire Gemstone in 10.4 x 7.6 mm Size for Sale, Star Sapphire Stone in Black Color

4.23ct Natural Black Star Sapphire, Oval Cut, 10.4x7.6 mm

9.7 out of 10
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Product ID: 683565
Type: Star Sapphire
Weight: 4.23 ct 1 gem
Size: mm calibrated
Size: 10.4 x 7.6 x 4.2 mm
Exact Size: 10.42 x 7.60 x 4.22 mm
Length x Width x Depth
Shape: Oval Cabochon
Color: Black
Clarity: Opaque
Treatment: Heated
Origin: Thailand / Kanchanaburi
Content: 1 pc
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Product Description

This is a 4.23 carat natural black Star Sapphire gem, 1 pc in oval shape with an exact size of 10.42 x 7.60 x 4.22 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 -> 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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Overall Rating -> 10 star ratings

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

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Posted By Wayne in July, 2025
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