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
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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 |
1.65ct Multicolor Opal, Oval, Opaque
10 x 8 mm (calibrated)
$ 54.23
14.55ct Multicolor Black Opal, Oval, Opaque
19.2 x 16.1 mm
$ 727.50
63.70ct Multicolor Boulder Opal, Fancy, Opaque
29.5 x 29.3 mm
$ 317.23
1.50ctw Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 44.82
8.60ct Multicolor Boulder Opal, Fancy, Opaque
18 x 13 mm (calibrated)
$ 42.83
1.17ct Multicolor Chocolate Opal, Oval, Translucent
9.9 x 6.7 mm
$ 38.45
1.07ctw Multicolor Opal, Oval, Transparent
7 x 5 mm (calibrated)
$ 266.43
1.94ctw Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 63.76
2.95ct Multicolor Opal, Oval, Transparent
14 x 9 mm (calibrated)
$ 73.46
8.42ct Multicolor Boulder Opal, Oval, Opaque
18.8 x 13.8 mm
$ 58.71
51.22ct Multicolor Opal, Round, Opaque
32.1 mm
$ 153.04
23.45ct Multicolor Boulder Opal, Fancy, Opaque
21.7 x 17.9 mm
$ 116.78
1.23ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 36.75
0.56ct Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 16.73
0.69ct Multicolor Chocolate Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 20.62
1.01ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 30.18
1.94ct Multicolor Opal, Oval, Opaque
10.6 x 7.9 mm
$ 57.97
0.52ct Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 15.54
11.24ct Multicolor Boulder Opal, Fancy, Opaque
16.7 x 13.8 mm
$ 55.98
2.39ctw Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 78.55
2.91ct Multicolor Opal Doublet, Oval, Opaque
13 x 9 mm (calibrated)
$ 86.95
1.19ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 35.56
0.73ct Multicolor Opal, Fancy, Translucent
8.6 x 8 mm
$ 16.97
0.99ctw Multicolor Opal, Oval, Transparent
7 x 5 mm (calibrated)
$ 271.16
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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 
I was able to find what I've been looking for.
Overall Rating -> 10
I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well
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
Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.
Overall Rating -> 8 
Good prices
Overall Rating -> 10
Easy to conduct search, good amount of stock to select from along with variety of prices.
