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
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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 |
0.82ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 29.52
11.24ct Multicolor Boulder Opal, Fancy, Opaque
16.7 x 13.8 mm
$ 67.44
3.78ct Multicolor Black Opal, Pear Shape, Opaque
15 x 10 mm (calibrated)
$ 189.00
1.43ctw Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 56.63
51.20ct Warm Green Opal, Oval, Opaque
26.2 x 20.9 mm
$ 132.10
15.66ct Earth Green Opal, Oval, Opaque
20 x 15 mm (calibrated)
$ 40.40
0.86ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 30.96
7.30ct Multicolor Black Opal, Pear Shape, Opaque
19 x 12.5 mm
$ 365.00
11.36ctw Multicolor Opal, Round, Transparent
8.5 mm (calibrated)
$ 419.87
0.46ct Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 16.56
1.23ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 48.71
7.17ct Multicolor Boulder Opal, Fancy, Opaque
22.5 x 8.7 mm
$ 60.23
0.58ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 20.88
2.05ctw Multicolor Opal Doublet, Oval, Opaque
9 x 7 mm (calibrated)
$ 73.37
0.52ct Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 18.72
1.54ct Multicolor Opal, Oval, Opaque
10 x 8 mm (calibrated)
$ 55.44
21.32ct Multicolor Boulder Opal, Oval, Opaque
27.3 x 13.1 mm
$ 196.99
0.71ct Dark Brown Chocolate Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 25.56
25.05ct Multicolor Opal, Oval, Opaque
31.7 x 16.5 mm
$ 90.18
1.28ctw Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 46.08
12.72ct Multicolor Boulder Opal, Cushion, Opaque
24.2 x 9.7 mm
$ 76.32
14.45ct Multicolor Boulder Opal, Oval, Opaque
20 x 15 mm (calibrated)
$ 86.70
0.28ct Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 10.08
1.22ct Multicolor Black Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 48.31
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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 
Great prices!!! High quality gemstones.
Overall Rating -> 9 
Nothing bad to report. Everything is as expected. The gems and the price are all very good.
Overall Rating -> 10
Great for buying gemstones, came with authenticity certs. Will buy again someday!
Overall Rating -> 8 
Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use
Overall Rating -> 10
this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.
Overall Rating -> 10
Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.
