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Home Gemstones Boulder Opal
16.25 ct Multicolor Boulder Opal Gemstone, Boulder Opal Gem in Fancy Cabochon Shape for Sale.
Photos are of Actual Product for Sale
16.25 ct Multicolor Boulder Opal Stone, Natural Boulder Opal in Fancy Cabochon Shape for Sale Boulder Opal Gemstone in 29.7 x 15 mm Size for Sale, Boulder Opal Stone in Multicolor Color

16.25ct Multicolor Boulder Opal, Fancy Shape, 29.7x15 mm

9.7 out of 10
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Product ID: 678674
Type: Boulder Opal
Weight: 16.25 ct 1 gem
Size: mm calibrated
Size: 29.7 x 15 x 5.5 mm
Exact Size: 29.72 x 15.01 x 5.52 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 16.25 carat natural multicolor Boulder Opal gem, 1 pc in fancy shape with an exact size of 29.72 x 15.01 x 5.52 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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Site worked well and helped me find a rock that matched what I was looking for. Well within budget and I trust it will show up, so that's definitely positive. Not much else to it. Satisfied.

Posted By Big Ricky in May, 2026
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Overall Rating -> 8 star ratings

It was a good interaction I got a good gemstone for cheap

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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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