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Home Gemstones Opal
5.28 ct Green Opal Gemstone, Opal Gem in Oval Cabochon Shape for Sale.
Photos are of Actual Product for Sale
5.28 ct Green Opal Stone, Natural Opal in Oval Cabochon Shape for Sale Opal Gemstone in 15 x 8.8 mm Size for Sale, Opal Stone in Yellowish Green Color

5.28ct Natural Green Opal, Oval Cut, 15x8.8 mm

9.7 out of 10
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Product ID: 674886
Type: Opal
Weight: 5.28 ct 1 gem
Size: mm calibrated
Size: 15 x 8.8 x 7.1 mm
Exact Size: 15.04 x 8.76 x 7.12 mm
Length x Width x Depth
Shape: Oval Cabochon
Color: Yellowish Green
Clarity: Opaque
Treatment: Untreated
Origin: Brazil
Content: 1 pc
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Product Description

This is a 5.28 carat natural yellowish green Opal gem, 1 pc in oval shape with an exact size of 15.04 x 8.76 x 7.12 mm. This loose Opal gemstone was mined in Brazil and its clarity is Opaque. No treatment has been applied on this natural Opal stone

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Overall Rating -> 10 star ratings

It was all good

Posted By Debsarabs in February, 2026
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I feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 2025
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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
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I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
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Overall Rating -> 10 star ratings

All good

Posted By DouscheGift in August, 2025
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