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Home Gemstones Prehnite
4.57 ct Green Prehnite Gemstone, Prehnite Gem in Oval Cabochon Shape for Sale.
Photos are of Actual Product for Sale
4.57 ct Green Prehnite Stone, Natural Prehnite in Oval Cabochon Shape for Sale Prehnite Gemstone in 10 x 8 mm (calibrated) Size for Sale, Prehnite Stone in Green Color

4.57ct Natural Green Prehnite, Transparent, 9.7x8.3 mm

9.7 out of 10
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Product ID: 237208
Type: Prehnite
Weight: 4.57 ct 1 gem
Size: 10 x 8 mm calibrated
Size: 9.7 x 8.3 x 7.2 mm
Exact Size: 9.71 x 8.26 x 7.18 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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Product Description

This is a 4.57 carat natural green Prehnite gem, 1 pc in oval shape with an exact size of 9.71 x 8.26 x 7.18 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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GemSelect Certified Store Reviews

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Overall Rating -> 9 star ratings

Plan on purchasing on an ongoing basis. So far.....so good....

Posted By Jim in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Good, hope gem quality is good and genuine

Posted By Varun in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways

Posted By The homie edgar in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 2026
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 -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
Source: Bizrate
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