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Home Gemstones Boulder Opal
18.63 ct Multicolor Boulder Opal Gemstone, Boulder Opal Gem in Fancy Cabochon Shape for Sale.
Photos are of Actual Product for Sale
18.63 ct Multicolor Boulder Opal Stone, Natural Boulder Opal in Fancy Cabochon Shape for Sale Boulder Opal Gemstone in 19.6 x 17.5 mm Size for Sale, Boulder Opal Stone in Multicolor Color

18.63ct Multicolor Boulder Opal, Fancy Shape, 19.6x17.5 mm

9.7 out of 10
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Product ID: 628388
Type: Boulder Opal
Weight: 18.63 ct 1 gem
Size: mm calibrated
Size: 19.6 x 17.5 x 7.6 mm
Exact Size: 19.62 x 17.53 x 7.60 mm
Length x Width x Depth
Shape: Fancy Cabochon
Color: Multicolor
Clarity: Opaque
Treatment: Untreated
Origin: Australia
Content: 1 pc
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Product Description

This is a 18.63 carat natural multicolor Boulder Opal gem, 1 pc in fancy shape with an exact size of 19.62 x 17.53 x 7.60 mm. This loose Boulder Opal gemstone was mined in Australia and its clarity is Opaque. No treatment has been applied on this natural Boulder Opal stone

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Overall Rating -> 10 star ratings

All good

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

Good, hope gem quality is good and genuine

Posted By Varun in May, 2026
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Overall Rating -> 10 star ratings

The stones are very nice.

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

Easy to use website

Posted By Mel in February, 2026
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Overall Rating -> 7 star ratings

Easy, quick.

Posted By Mich in June, 2026
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Overall Rating -> 10 star ratings

Easy to use. No issues. Large selection of gems.

Posted By CLTCJH in February, 2026
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