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0.42 ct Green Sapphire Gemstone, Sapphire Gem in Octagon Step Cut Shape for Sale.
Photos are of Actual Product for Sale
0.42 ct Green Sapphire Stone, Natural Sapphire in Octagon Step Cut Shape for Sale Sapphire Gemstone in 5.1 x 3.2 mm Size for Sale, Sapphire Stone in Deep Green Color

0.42ct Natural Green Sapphire, Emerald Cut, 5.1x3.2 mm

9.7 out of 10
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Product ID: 708351
Type: Sapphire
Weight: 0.42 ct 1 gem
Size: mm calibrated
Size: 5.1 x 3.2 x 2.2 mm
Exact Size: 5.08 x 3.18 x 2.24 mm
Length x Width x Depth
Shape: Octagon Step Cut
Color: Deep Green
Clarity: VVS
Treatment: Be Heated
Origin: Tanzania
Content: 1 pc
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$
47.88
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Product Description

This is a 0.42 carat natural deep green Sapphire gem, 1 pc in octagon / emerald cut shape with an exact size of 5.08 x 3.18 x 2.24 mm. This loose Sapphire gemstone was mined in Tanzania and its clarity is VVS (Eye Clean).

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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

It was all good

Posted By Debsarabs in February, 2026
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

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
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 -> 10 star ratings

overall great

Posted By SR in April, 2026
Source: Bizrate
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Enlarged Gemstone Image