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13.83 ct Green Opal Gemstone, Opal Gem in Oval Cabochon Shape for Sale.
Photos are of Actual Product for Sale
13.83 ct Green Opal Stone, Natural Opal in Oval Cabochon Shape for Sale Opal Gemstone in 18 x 13.8 mm Size for Sale, Opal Stone in Warm Green Color

13.83ct Natural Warm Green Opal, Oval Cut, 18x13.8 mm

9.6 out of 10
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Product ID: 674959
Type: Opal
Weight: 13.83 ct 1 gem
Size: mm calibrated
Size: 18 x 13.8 x 9.6 mm
Exact Size: 17.95 x 13.83 x 9.58 mm
Length x Width x Depth
Shape: Oval Cabochon
Color: Warm Green
Clarity: Opaque
Treatment: Untreated
Origin: Brazil
Content: 1 pc
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$
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Product Description

This is a 13.83 carat natural warm green Opal gem, 1 pc in oval shape with an exact size of 17.95 x 13.83 x 9.58 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

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Posted By KT in September, 2025
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Posted By Elansary in March, 2026
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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
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hassle free experience.

Posted By Jhidron in October, 2025
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Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.

Posted By Sina in April, 2025
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Overall Rating -> 10 star ratings

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
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