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Home Gemstones Boulder Opal
15.66 ct Multicolor Boulder Opal Gemstone, Boulder Opal Gem in Oval Cabochon Shape for Sale.
Photos are of Actual Product for Sale
15.66 ct Multicolor Boulder Opal Stone, Natural Boulder Opal in Oval Cabochon Shape for Sale Boulder Opal Gemstone in 18.4 x 14.5 mm Size for Sale, Boulder Opal Stone in Multicolor Color

15.66ct Multicolor Boulder Opal, Oval Cut, 18.4x14.5 mm

9.7 out of 10
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Product ID: 679146
Type: Boulder Opal
Weight: 15.66 ct 1 gem
Size: mm calibrated
Size: 18.4 x 14.5 x 6.6 mm
Exact Size: 18.37 x 14.51 x 6.61 mm
Length x Width x Depth
Shape: Oval Cabochon
Color: Multicolor
Clarity: Opaque
Treatment: Untreated
Origin: Australia
Content: 1 pc
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Product Description

This is a 15.66 carat natural multicolor Boulder Opal gem, 1 pc in oval shape with an exact size of 18.37 x 14.51 x 6.61 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

Very good

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

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
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Overall Rating -> 9 star ratings

Ita's a pretty good and simple way to find gems that youa're looking for amazing selection

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The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

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Overall Rating -> 10 star ratings

So far So good

Posted By VH-1 in July, 2025
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Great selection of gems at a reasonable price

Posted By Curt in July, 2025
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