Oval Boulder Opal Gemstones - Natural, Certified
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Bi-color
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Black
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Blue
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Brown
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Golden
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Gray
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Green
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Multicolor Oval Boulder Opal
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Orange
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Pink
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Purple
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Red
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Turquoise
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Violet
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White
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Yellow
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Single |
Pairs |
Lots |
Faceted |
Cabochons |
| ID: | 718509 |
| Weight: | 6.08ct |
| Size: | 16.1 x 9.9 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 36.48 |
| Item in Stock | |
| More Options & Item Details | |
| ID: | 636160 |
| Weight: | 6.20ct |
| Size: | 22.9 x 7.6 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 52.08 |
| Item in Stock | |
| More Options & Item Details | |
| ID: | 718505 |
| Weight: | 40.81ct |
| Size: | 34.3 x 24.1 mm |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 244.86 |
| Item in Stock | |
| More Options & Item Details | |
| ID: | 630669 |
| Weight: | 12.50ct |
| Size: | 22.8 x 11.5 mm |
| Clarity: | Translucent |
| Content: | 1 pc |
| Price: | $ 105.00 |
| Item in Stock | |
| More Options & Item Details | |
| ID: | 744119 |
| Weight: | 5.70ct |
| Size: | 15 x 10 mm (calibrated) |
| Clarity: | Opaque |
| Content: | 1 pc |
| Price: | $ 28.50 |
| Item in Stock | |
| More Options & Item Details | |
FAQs
What are oval boulder opal gemstones?
Oval boulder opal gemstones are natural opals from Australia, with vibrant red, blue, or green veins in ironstone matrix. Certified, they’re ideal for bold jewelry.
Are oval boulder opal gemstones treated?
Most oval boulder opal gemstones are untreated, showcasing natural patterns. Some are stabilized or sealed for durability, disclosed in certifications.
What jewelry suits oval boulder opal gemstones?
With a Mohs hardness of 5.5-6.5, oval boulder opal gemstones are best for pendants, earrings, or protected ring settings, perfect for artistic designs.
What color variations exist in oval boulder opal gemstones?
Oval boulder opal gemstones feature brown or gray ironstone with red, blue, green, or multicolored opal veins. Queensland stones show vivid, swirling patterns.
How do I buy oval boulder opal gemstones from GemSelect?
Visit the oval boulder opal gemstones category, select your loose stone by size or pattern, and purchase with secure checkout and worldwide shipping.
Are oval boulder opal gemstones in stock and ethically sourced?
All oval boulder opal gemstones are in stock, ethically sourced from Australia and Brazil, ensuring certified quality and sustainable practices.
What makes oval boulder opal gemstones unique?
Oval boulder opal gemstones stand out for their earthy ironstone matrix, vibrant play-of-color, and October birthstone status, ideal for rugged, unique jewelry.
GemSelect Certified Store Reviews
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 10 
I feel Gemselect is a trustworthy company to buy from
Overall Rating -> 10
I have been very happy with my prior purchases and enjoy the website experience.
Overall Rating -> 10
selection was broad and the check out was quick. Great site
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My experience was done with ease
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A pleasant experience and many choices to choose from
Overall Rating -> 10
It's mostly good, only some item's are easier to find through the search than the menu
Overall Rating -> 9 
Will know more once order received
Overall Rating -> 8 
Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use
Overall Rating -> 9
Very easy to navigate with a great selection.
