Oval black opal gemstones are natural precious opals from Australia, with a dark body and vibrant red, blue, or green play-of-color. Certified, they’re ideal for luxury jewelry.
Are oval black opal gemstones treated?
Most oval black opal gemstones are untreated, showcasing natural play-of-color. Some Ethiopian opals are smoked or stabilized, disclosed in certifications.
What jewelry suits oval black opal gemstones?
With a Mohs hardness of 5.5-6.5, oval black opal gemstones are best for pendants, earrings, or protected ring settings, perfect for statement pieces.
What color variations exist in oval black opal gemstones?
Oval black opal gemstones feature a black or dark gray body with red, blue, green, or multicolored flashes. Australian stones show intense, vivid patterns.
How do I buy oval black opal gemstones from GemSelect?
Visit the oval black opal gemstones category, select your loose stone by size or color, and purchase with secure checkout and worldwide shipping.
Are oval black opal gemstones in stock and ethically sourced?
All oval black opal gemstones are in stock, ethically sourced from Australia and Ethiopia, ensuring certified quality and sustainable practices.
What makes oval black opal gemstones unique?
Oval black opal gemstones stand out for their dark body, vibrant play-of-color, and October birthstone status, but require care due to their softness.
GemSelect Certified Store Reviews
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 8
I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.
Posted By Atsu in December, 2025
Source: Bizrate
Overall Rating -> 10
Wonderful purchase, can't wait to see the stone.
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Overall Rating -> 10
good navigation and simple interface.
Posted By Dave in April, 2026
Source: Bizrate
Overall Rating -> 10
A pleasant experience and many choices to choose from
Posted By Krackenking in November, 2025
Source: Bizrate
Overall Rating -> 10
No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!
Posted By Orphanboy in December, 2025
Source: Bizrate
Overall Rating -> 10
Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.
