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 |
2.68ct Multicolor Opal Doublet, Oval, Opaque
14 x 10 mm (calibrated)
$ 95.92
0.81ct Multicolor Opal, Pear Shape, Transparent
9 x 6 mm (calibrated)
$ 24.30
0.46ct Multicolor Opal, Oval, Opaque
6.8 x 5.3 mm
$ 16.56
1.13ctw Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 40.68
0.38ct Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 13.68
1.10ct Multicolor Opal, Round, Translucent
7 mm (calibrated)
$ 32.54
0.69ct Multicolor Chocolate Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 24.84
10.10ct Multicolor Black Opal, Pear Shape, Opaque
22 x 11.9 mm
$ 505.00
9.91ct Multicolor Boulder Opal, Fancy, Opaque
16.1 x 13.4 mm
$ 49.55
27.34ct Warm Green Cat's Eye Opal, Oval, Opaque
22.5 x 15.5 mm
$ 82.02
11.36ct Multicolor Boulder Opal, Pear Shape, Opaque
26.3 x 13.8 mm
$ 68.16
1.50ctw Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 54.00
0.93ct Multicolor Opal, Oval, Transparent
9 x 7 mm (calibrated)
$ 32.04
8.57ct Multicolor Black Opal, Round, Opaque
14 mm (calibrated)
$ 428.50
0.67ct Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 24.12
1.97ct Multicolor Opal Doublet, Marquise, Opaque
14.8 x 6.9 mm
$ 39.40
1.40ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 50.40
0.67ct Multicolor Opal, Oval, Opaque
7.1 x 5.5 mm
$ 24.12
13.46ct Multicolor Boulder Opal, Cushion, Opaque
14.7 x 12.1 mm
$ 88.84
0.65ct Multicolor Chocolate Opal, Oval, Translucent
7.5 x 6.2 mm
$ 23.40
12.51ct Multicolor Boulder Opal, Fancy, Opaque
23.5 x 14.3 mm
$ 75.06
1.45ctw Multicolor Opal, Round, Translucent
5 mm (calibrated)
$ 40.79
0.89ct Multicolor Opal, Round, Translucent
7 mm (calibrated)
$ 26.32
1.21ct Multicolor Opal, Pear Shape, Transparent
10 x 8 mm (calibrated)
$ 35.14
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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 needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.
Overall Rating -> 10
Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.
Overall Rating -> 10
Great prices!!! High quality gemstones.
Overall Rating -> 10
All good
Overall Rating -> 9 
It was fine . Wish there had been more round stones to select from
Overall Rating -> 10
Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones
