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12.72 ct Green Opal Gemstone, Opal Gem in Oval Cabochon Shape for Sale.
Photos are of Actual Product for Sale
12.72 ct Green Opal Stone, Natural Opal in Oval Cabochon Shape for Sale Opal Gemstone in 17.9 x 14.4 mm Size for Sale, Opal Stone in Forest Green Color

12.72ct Natural Green Opal, Oval Cut, 17.9x14.4 mm

9.7 out of 10
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Product ID: 674630
Type: Opal
Weight: 12.72 ct 1 gem
Size: mm calibrated
Size: 17.9 x 14.4 x 7.8 mm
Exact Size: 17.92 x 14.41 x 7.82 mm
Length x Width x Depth
Shape: Oval Cabochon
Color: Forest Green
Clarity: Opaque
Treatment: Untreated
Origin: Brazil
Content: 1 pc
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Product Description

This is a 12.72 carat natural forest green Opal gem, 1 pc in oval shape with an exact size of 17.92 x 14.41 x 7.82 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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Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
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I found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.

Posted By Kelly in May, 2026
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