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 |
0.72ct Multicolor Opal, Pear Shape, Translucent
8 x 6 mm (calibrated)
$ 21.68
1.23ct Multicolor Opal, Oval, Translucent
10 x 8 mm (calibrated)
$ 57.41
2.28ct Multicolor Opal, Fancy, Opaque
14 x 9 mm (calibrated)
$ 76.61
2.00ct Multicolor Black Opal, Sphere / Ball, Opaque
7.5 mm
$ 72.00
1.38ct Multicolor Black Opal, Oval, Translucent
9.1 x 7.3 mm
$ 41.40
1.01ct Multicolor Opal, Pear Shape, Transparent
8 x 6 mm (calibrated)
$ 30.30
11.73ct Multicolor Boulder Opal, Round, Translucent
19 mm (calibrated)
$ 98.53
2.68ct Multicolor Opal, Oval, Translucent
12 x 8.6 mm
$ 81.46
0.53ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 19.08
0.95ct Multicolor Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 50.16
2.66ct Multicolor Black Opal, Oval, Opaque
15.2 x 8.5 mm
$ 133.00
1.32ct Multicolor Opal, Fancy, Translucent
8 x 6 mm (calibrated)
$ 44.35
3.28ct Multicolor Opal, Oval, Translucent
15.2 x 8.9 mm
$ 98.40
0.80ct Multicolor Chocolate Opal, Oval, Opaque
8.6 x 5.9 mm
$ 28.80
4.49ct Multicolor Boulder Opal, Pear Shape, Opaque
12.3 x 9.3 mm
$ 22.45
10.30ct Multicolor Boulder Opal, Oval, Opaque
22.6 x 15.6 mm
$ 61.80
24.99ct Multicolor Opal, Oval, Opaque
31 x 20.1 mm
$ 89.96
11.24ct Multicolor Boulder Opal, Fancy, Opaque
16.7 x 13.8 mm
$ 67.44
7.00ct Multicolor Boulder Opal, Fancy, Opaque
18.5 x 12.1 mm
$ 42.00
12.50ct Multicolor Black Opal, Pear Shape, Opaque
22.1 x 13.5 mm
$ 625.00
0.83ct Multicolor Black Opal, Pear Shape, Translucent
9.8 x 6.6 mm
$ 20.96
1.18ct Multicolor Opal, Pear Shape, Transparent
13.2 x 6.7 mm
$ 35.40
5.88ct Multicolor Opal, Oval, Transparent
21.3 x 12.8 mm
$ 317.52
7.58ct Multicolor Boulder Opal, Fancy, Opaque
18 x 9.2 mm
$ 45.48
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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 selection of gems at a reasonable price
Overall Rating -> 10
It's mostly good, only some item's are easier to find through the search than the menu
Overall Rating -> 9 
Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly
Overall Rating -> 10
It was easy to navigate
Overall Rating -> 10
Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.
Overall Rating -> 10
I could see the actual gem I was buying
