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 Opal
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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 |
9.26ct Multicolor Boulder Opal, Fancy, Opaque
21.4 x 15.4 mm
$ 64.56
0.69ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 22.68
9.35ct Multicolor Boulder Opal, Fancy, Opaque
17.6 x 14.2 mm
$ 46.56
1.23ct Multicolor Opal, Oval, Transparent
9 x 7 mm (calibrated)
$ 306.27
2.58ct Multicolor Opal, Oval, Translucent
13 x 9 mm (calibrated)
$ 64.24
2.84ctw Multicolor Black Opal, Oval, Translucent
8 x 6 mm (calibrated)
$ 65.12
1.14ct Multicolor Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 28.39
0.49ct Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 14.64
6.38ct Multicolor Boulder Opal, Marquise, Opaque
21.1 x 9.7 mm
$ 44.48
1.58ct Multicolor Opal, Pear Shape, Translucent
9.9 x 7.6 mm
$ 34.62
3.56ct Multicolor Opal, Oval, Transparent
14.8 x 11 mm
$ 88.64
1.07ctw Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 35.17
1.47ctw Multicolor Opal, Oval, Transparent
7 x 5 mm (calibrated)
$ 64.42
1.41ctw Multicolor Black Opal, Oval, Translucent
6 x 4 mm (calibrated)
$ 46.35
1.21ct Multicolor Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 53.03
0.92ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 27.49
0.69ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 20.62
1.33ctw Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 39.74
22.67ct Multicolor Boulder Opal, Oval, Opaque
21.8 x 16.5 mm
$ 173.86
2.60ct Multicolor Opal, Oval, Transparent
11 x 8.4 mm
$ 65.39
2.53ctw Multicolor Opal, Oval, Transparent
7 x 5 mm (calibrated)
$ 110.87
1.32ct Multicolor Opal, Fancy, Translucent
8 x 6 mm (calibrated)
$ 36.81
1.44ct Multicolor Opal, Oval, Translucent
10 x 8 mm (calibrated)
$ 66.27
16.30ct Multicolor Boulder Opal, Cushion, Opaque
24.9 x 9.9 mm
$ 113.64
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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 -> 8 
It was a good interaction I got a good gemstone for cheap
Overall Rating -> 9 
Nothing bad to report. Everything is as expected. The gems and the price are all very good.
Overall Rating -> 10 
Easy and good price
Overall Rating -> 10
Absolutely love Gem Select. I always know the quality and accuracy of information and photos are top notch. Highly recommend!
Overall Rating -> 9
I loved the selection of gemstones you have a to z
Overall Rating -> 10
I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!
