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5.77 ct Multicolor Boulder Opal Gemstone, Boulder Opal Gem in Fancy Cabochon Shape for Sale.
Photos are of Actual Product for Sale
5.77 ct Multicolor Boulder Opal Stone, Natural Boulder Opal in Fancy Cabochon Shape for Sale Boulder Opal Gemstone in 18.1 x 11.1 mm Size for Sale, Boulder Opal Stone in Multicolor Color

5.77ct Multicolor Boulder Opal, Fancy Shape, 18.1x11.1 mm

9.6 out of 10
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Boulder Opal Product ID: 679222
Type: Boulder Opal
Boulder Opal Weight: 5.77 ct Boulder Opal 1 gem
Boulder Opal Size: mm calibrated Boulder Opal
Boulder Opal Size: 18.1 x 11.1 x 3.4 mm Boulder Opal
Boulder Opal Exact Size: 18.05 x 11.12 x 3.44 mm
Length x Width x Depth
Boulder Opal Shape: Fancy Cabochon Boulder Opal
Boulder Opal Color: Multicolor Boulder Opal
Boulder Opal Clarity: Translucent Boulder Opal
Boulder Opal Treatment: Untreated
Boulder Opal Origin: Australia Boulder Opal
Content: 1 pc
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Product Description

This is a 5.77 carat natural multicolor Boulder Opal gem, 1 pc in fancy shape with an exact size of 18.05 x 11.12 x 3.44 mm. This loose Boulder Opal gemstone was mined in Australia and its clarity is Translucent. No treatment has been applied on this natural Boulder Opal stone

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Overall Rating -> 10 star ratings

I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Posted By Marti in July, 2025
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Love how easy the site is to use. Really love that the pictures are of actual product.

Posted By LeAnn in January, 2026
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Overall Rating -> 9 star ratings

It was fine . Wish there had been more round stones to select from

Posted By Emm in January, 2026
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Overall Rating -> 10 star ratings

I love the quality, presentation and the price of the stones. I love the identification card - report they send with each stone.

Posted By Dia in March, 2025
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Great for buying gemstones, came with authenticity certs. Will buy again someday!

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A pleasant experience and many choices to choose from

Posted By Krackenking in November, 2025
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Download Identification Report PDF
BGL Brief Report $ 18.00
Turnaround Time: 3-4 working days Details
AIG Brief Report $ 35.00
Turnaround Time: 5-10 working days Details
ICA Brief Report $ 90.00
Turnaround Time: 8-12 working days Details
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