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39.95 ct Multicolor Boulder Opal Gemstone, Boulder Opal Gem in Drilled Sphere Shape for Sale.
Photos are of Actual Product for Sale
39.95 ct Multicolor Boulder Opal Stone, Natural Boulder Opal in Drilled Sphere Shape for Sale Boulder Opal Gemstone in 17.6 mm Size for Sale, Boulder Opal Stone in Multicolor Color

39.95ct Multicolor Boulder Opal, Sphere / Ball, 17.60 mm

9.6 out of 10
See Bizrate Ratings for GemSelect
Product ID: 469563
Type: Boulder Opal
Weight: 39.95 ct 1 gem
Size: mm calibrated
Size: 17.6 mm
Exact Size: 17.60 mm
Diameter
Shape: Drilled Sphere
Drilled 1.00 mm (hole diameter)
Color: Multicolor
Clarity: Opaque
Treatment: Untreated
Origin: Australia
Content: 1 pc
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$
239.70
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Product Description

This is a 39.95 carat natural multicolor Boulder Opal gem, 1 pc in sphere / ball shape with an exact size of 17.60 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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GemSelect Certified Store Reviews

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Overall Rating -> 10 star ratings

IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.

Posted By YE in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

Posted By Ron T in November, 2025
Source: Bizrate
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Turnaround Time: 8-12 working days Details
Enlarged Gemstone Image