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13.97 ctw Blue Sapphire Gemstones, Sapphire Gems in Round Cabochon Shape for Sale.
Photos are of Actual Products for Sale
13.97 ctw Blue Sapphire Stones, Natural Sapphire in Round Cabochon Shape for Sale Sapphire Gemstones in 4 mm (calibrated) Size for Sale, Sapphire Stones in Blue Color

0.31ct Natural Blue Sapphire, Round Cut, 3.87 mm

9.7 out of 10
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Product ID: 536813
Type: Sapphire
Weight:
avg. 0.31 ct
Size: 4 mm calibrated
Size: 3.9 mm
Exact Size: 3.87 x 2.27 mm
Diameter x Depth
Shape: Round Cabochon
Color: Blue
Clarity: Transparent
Treatment: Heated
Origin: Madagascar
Content:
45 pcs available
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Product Description

This is a 0.31 carat natural blue Sapphire gem, 45 pc in round shape with an exact size of 3.87 mm x 2.27 mm (avg.). This loose Sapphire gemstone was mined in Madagascar and its clarity is Transparent. This natural Sapphire has been heated to enhance its vivid color.

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GemSelect Certified Store Reviews

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Overall Rating -> 10 star ratings

GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!

Posted By Lkcisneros in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Very good.

Posted By Tommy in December, 2025
Source: Bizrate

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
Source: Bizrate

Overall Rating -> 9 star ratings

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I loved the selection of gemstones you have a to z

Posted By James in May, 2026
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Overall Rating -> 10 star ratings

Enjoy viewing the selections. Excellent product

Posted By ToRa.62 in April, 2026
Source: Bizrate
Download Identification Report PDF
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