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Home › Gemstones › Star Sapphire

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Loose Star Sapphire
4.00 ct Blue Star Sapphire Gemstone, Star Sapphire Gem in Oval Cabochon Shape for Sale.
Photos are of Actual Products for Sale
4.00 ct Blue Star Sapphire Stone, Natural Star Sapphire in Oval Cabochon Shape for Sale Star Sapphire Gemstone in 5.2 x 4.2 mm Size for Sale, Star Sapphire Stone in Blue Color

Ct Natural Blue Star Sapphire, Oval Cut, 5.2x4.2 mm

9.7 out of 10
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Product ID: 318153
Type: Star Sapphire
Weight: ct (total) 5 gems
avg. 4.00 ct
Size: mm calibrated
Size: 5.2 x 4.2 x 3.1 mm
Exact Size: 5.21 x 4.16 x 3.13 mm
Length x Width x Depth
Shape: Oval Cabochon
Color: Blue
Clarity: Opaque
Treatment: Diffused
Origin: Thailand
Content: 5 pcs
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Item is Sold
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Product Description

These are carat natural blue Star Sapphire gems, 5 pcs in oval shape with an exact size of 5.21 x 4.16 x 3.13 mm. These loose Star Sapphire gemstones were mined in Thailand and their clarity is Opaque.

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Overall Rating -> 10 star ratings

I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
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Excellent options

Posted By CJ in February, 2026
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Very neat and to the point

Posted By Botha in March, 2026
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IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.

Posted By YE in October, 2025
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