Opal Gemstones
Discover natural opal gemstones known for their unique play-of-color and endless variety.
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Bi-color
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Black Opal
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Blue
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Brown Opal
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Golden
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Gray
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Green Opal
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Multicolor Opal
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Orange Opal
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Pink
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Purple
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Red Opal
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Turquoise
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Violet
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White Opal
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Yellow Opal
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Single |
Pairs |
Lots |
Faceted |
Cabochons |
1.27ct Multicolor Opal, Oval, Transparent
10 x 8 mm (calibrated)
$ 31.62
5.68ct Multicolor Opal, Pear Shape, Translucent
21.2 x 10.7 mm
$ 141.43
1.38ct Multicolor Black Opal, Pear Shape, Opaque
11.4 x 7.7 mm
$ 40.09
2.59ct Multicolor Black Opal, Oval, Transparent
11.3 x 9.4 mm
$ 85.99
0.85ct Multicolor Opal, Round, Translucent
6.5 mm (calibrated)
$ 21.26
1.21ct Multicolor Opal, Pear Shape, Transparent
10 x 8 mm (calibrated)
$ 29.17
0.67ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 20.02
1.30ct Multicolor Opal, Oval, Translucent
10 x 8 mm (calibrated)
$ 45.78
17.61ct Multicolor Boulder Opal, Fancy, Opaque
22.8 x 17.7 mm
$ 87.70
0.93ct White Opal, Marquise, Transparent
11.9 x 5.7 mm
$ 23.16
9.96ct Green Opal, Oval, Opaque
18.8 x 13.8 mm
$ 21.32
16.59ct Multicolor Boulder Opal, Fancy, Opaque
29.3 x 14.7 mm
$ 82.62
1.94ct Multicolor Opal, Oval, Transparent
10.3 x 8.5 mm
$ 48.31
6.46ct Multicolor Black Opal, Oval, Opaque
16 x 12 mm (calibrated)
$ 193.02
1.23ct Multicolor Opal, Oval, Transparent
10.8 x 7.4 mm
$ 30.63
1.08ct Multicolor Opal, Oval, Transparent
9 x 7 mm (calibrated)
$ 26.73
1.13ct Multicolor Chocolate Opal, Oval, Transparent
9 x 7 mm (calibrated)
$ 33.76
1.23ct Multicolor Black Opal, Oval, Transparent
9 x 7 mm (calibrated)
$ 40.84
11.28ct Multicolor Boulder Opal, Cushion, Opaque
23.7 x 8.7 mm
$ 56.17
0.98ct Multicolor Opal, Oval, Opaque
9 x 6.7 mm
$ 32.21
1.82ct Multicolor Opal, Oval, Opaque
11 x 7.4 mm
$ 54.38
0.98ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 29.28
0.59ct Multicolor Black Opal, Trillion, Opaque
7.4 x 6.9 mm
$ 17.96
15.18ct Multicolor Boulder Opal, Fancy, Opaque
20.8 x 16.1 mm
$ 75.60
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Why Buy Opal from GemSelect?
- Trusted Worldwide Since 2003
- Supplying natural gemstones to jewelers and collectors in 120+ countries
- Verified natural gemstones
- View All GemSelect Reviews on Bizrate
- Secure checkout and insured worldwide delivery
- 30-day returns and satisfaction guarantee
Natural Opal Gemstones
Our natural opal gemstones are carefully selected for their vibrant play-of-color and individuality. Each stone is unique, making opals a favorite among jewelers and collectors.
Loose Opal Gemstones Online
Buy loose opal gemstones online at GemSelect with confidence. We offer detailed photos, transparent descriptions, and secure worldwide shipping.
Opal for Jewelry Making
Opal gemstones are ideal for custom jewelry such as rings, pendants, and earrings. Their shifting colors create eye-catching designs unlike any other gemstone.
Australian and Ethiopian Opal
Australian opals are prized for their durability and classic color play, while Ethiopian opals are known for bold patterns and vivid flashes of color.
Faceted Opal Stones
Faceted opal gemstones enhance brilliance and highlight internal color play. These stones are perfect for modern jewelry designs requiring extra sparkle.
Opal Cabochons
Opal cabochons feature smooth, domed surfaces that emphasize color patterns. They are a popular choice for statement jewelry and artistic settings.
Wholesale Opal Gemstones
We offer wholesale opal gemstones for jewelers and designers seeking quality stones at competitive prices, including matched pairs and calibrated sizes.
October Birthstone Opal
Opal is the October birthstone, symbolizing creativity and individuality. It makes a meaningful gift for birthdays and special occasions.
Learn more about opal characteristics, care, and history on our Opal Information Page.
FAQs
What makes opal gemstones unique?
Opals are known for their play-of-color, an optical effect where flashes of color shift with movement and light.
Are GemSelect’s opal gemstones natural?
Yes, all our opal gemstones are natural. Any treatments or stabilizations are clearly disclosed.
Are opals suitable for everyday jewelry?
Opals are best suited for occasional wear. Protective settings are recommended due to their moderate hardness.
What types of opal do you sell?
We offer a wide range including Australian opal, Ethiopian opal, black opal, white opal, fire opal, and boulder opal.
Can I buy opal gemstones in matched pairs?
Yes, we offer matched opal pairs ideal for earrings and custom jewelry designs.
GemSelect Certified Store Reviews
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 10 
Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.
Overall Rating -> 10
Very good place to buy gemstones
Overall Rating -> 10
All good
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.
Overall Rating -> 10
Great experience. I can't wait to explore on the website further.
Overall Rating -> 10
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