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Oval Boulder Opal Gemstones - Natural, Certified

Oval Boulder Opal Weight
Oval Boulder Opal Size
Oval Boulder Opal Clarity
Oval Boulder Opal Price

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ID: 718505
Weight: 40.81
Size: 34.3 x 24.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 244.86
Item in Stock
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ID: 679219
Weight: 12.31
Size: 25.9 x 17.1 mm
Clarity: Opaque
Content: 1 pc
Price: $ 73.86
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ID: 628407
Weight: 22.64
Size: 30.5 x 13.4 mm
Clarity: Opaque
Content: 1 pc
Price: $ 135.84
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Why Buy Oval Boulder Opal from GemSelect?

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!

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It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

Posted By G.W. or Bakyow in July, 2025
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Overall Rating -> 10 star ratings

GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!

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overall great

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