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15.66 ct Green Opal Gemstone, Opal Gem in Oval Cabochon Shape for Sale.
Photos are of Actual Product for Sale
15.66 ct Green Opal Stone, Natural Opal in Oval Cabochon Shape for Sale Opal Gemstone in 20 x 15 mm (calibrated) Size for Sale, Opal Stone in Earth Green Color

15.66ct Natural Earth Green Opal, Oval Cut, Opaque

9.7 out of 10
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Opal Product ID: 674622
Type: Opal
Opal Weight: 15.66 ct Opal 1 gem
Opal Size: 20 x 15 mm calibrated Opal
Opal Size: 19.6 x 15.1 x 9.4 mm Opal
Opal Exact Size: 19.57 x 15.14 x 9.37 mm
Length x Width x Depth
Opal Shape: Oval Cabochon Opal
Opal Color: Earth Green Opal
Opal Clarity: Opaque Opal
Opal Treatment: Untreated
Opal Origin: Brazil Opal
Content: 1 pc
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$
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Product Description

This is a 15.66 carat natural earth green Opal gem, 1 pc in oval shape with an exact size of 19.57 x 15.14 x 9.37 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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Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

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I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.

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I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

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Loved everything. High quality, quick shipping, and authentication included.

Posted By Chris in March, 2025
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On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc

Posted By Iamnotakrustykrab in December, 2025
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Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
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Download Identification Report PDF
BGL Brief Report $ 18.00
Turnaround Time: 3-4 working days Details
AIG Brief Report $ 35.00
Turnaround Time: 5-10 working days Details
ICA Brief Report $ 90.00
Turnaround Time: 8-12 working days Details
Enlarged Gemstone Image