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5.16 ctw Blue Star Sapphire Gemstones, Star Sapphire Gems in Round Cabochon Shape for Sale.
Photos are of Actual Products for Sale
5.16 ctw Blue Star Sapphire Stones, Natural Star Sapphire in Round Cabochon Shape for Sale Star Sapphire Gemstones in 7.5 mm (calibrated) Size for Sale, Star Sapphire Stones in Navy Blue Color
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Gem Report

5.16ct Natural Blue Star Sapphire, Round Cut, 7.33 mm

9.7 out of 10
See Bizrate Ratings for GemSelect
Product ID: 615864
Type: Star Sapphire
Weight: 5.16 ct (total) 2 gems
avg. 2.58 ct
Size: 7.5 mm calibrated
Size: 7.3 mm
Exact Size: 7.33 x 4.20 mm
Diameter x Depth
Shape: Round Cabochon
Color: Navy Blue
Clarity: Opaque
Treatment: Diffused
Origin: Thailand
Content: 2 pcs
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  • Natural certified gemstones

    Gemstone Laboratories
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$
129.41
Item is Sold
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Product Description

These are 5.16 carat natural navy blue Star Sapphire gems, 2 pcs in round shape with an exact size of 7.33 mm x 4.20 mm (avg.). These loose Star Sapphire gemstones were mined in Thailand and their clarity is Opaque.

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GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

Posted By Ron T in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

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
Source: Bizrate

Overall Rating -> 7 star ratings

easy interface for a pricless buy

Posted By Zeak in May, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Everything was good, the purchase was what I expected and what they show is what you get.

Posted By Mr. in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.

Posted By Sal in July, 2025
Source: Bizrate
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Enlarged Gemstone Image