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Home Gemstones Prehnite
12.22 ct Green Prehnite Gemstone, Prehnite Gem in Oval Cabochon Shape for Sale.
Photos are of Actual Product for Sale
12.22 ct Green Prehnite Stone, Natural Prehnite in Oval Cabochon Shape for Sale Prehnite Gemstone in 16 x 12 mm (calibrated) Size for Sale, Prehnite Stone in Green Color

12.22ct Natural Green Prehnite, Transparent, 16x11.9 mm

9.7 out of 10
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Product ID: 307955
Type: Prehnite
Weight: 12.22 ct 1 gem
Size: 16 x 12 mm calibrated
Size: 16 x 11.9 x 8.3 mm
Exact Size: 16.00 x 11.89 x 8.31 mm
Length x Width x Depth
Shape: Oval Cabochon
Color: Green
Clarity: Transparent/Translucent
Treatment: Untreated
Origin: South Africa
Content: 1 pc
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$
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Product Description

This is a 12.22 carat natural green Prehnite gem, 1 pc in oval shape with an exact size of 16.00 x 11.89 x 8.31 mm. This loose Prehnite gemstone was mined in South Africa and its clarity is Transparent/Translucent. No treatment has been applied on this natural Prehnite stone

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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.

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Very good and simple exchange

Posted By Waylon in March, 2026
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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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Excellent options

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Overall Rating -> 10 star ratings

I could see the actual gem I was buying

Posted By Bugs in December, 2025
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