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12.00 ct Multicolor Boulder Opal Gemstone, Boulder Opal Gem in Fancy Cabochon Shape for Sale.
Photos are of Actual Product for Sale
12.00 ct Multicolor Boulder Opal Stone, Natural Boulder Opal in Fancy Cabochon Shape for Sale Boulder Opal Gemstone in 26 x 16.3 mm Size for Sale, Boulder Opal Stone in Multicolor Color

12.00ct Multicolor Boulder Opal, Fancy Shape, 26x16.3 mm

9.7 out of 10
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Product ID: 718514
Type: Boulder Opal
Weight: 12.00 ct 1 gem
Size: mm calibrated
Size: 26 x 16.3 x 3.6 mm
Exact Size: 26.04 x 16.27 x 3.56 mm
Length x Width x Depth
Shape: Fancy Cabochon
Color: Multicolor
Clarity: Opaque
Treatment: Untreated
Origin: Australia
Content: 1 pc
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$
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Product Description

This is a 12.00 carat natural multicolor Boulder Opal gem, 1 pc in fancy shape with an exact size of 26.04 x 16.27 x 3.56 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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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.

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Overall Rating -> 10 star ratings

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
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Overall Rating -> 9 star ratings

Everything was good, the purchase was what I expected and what they show is what you get.

Posted By Mr. in March, 2026
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