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 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 |
3.09ct Multicolor Black Opal, Oval, Transparent
15.2 x 11.4 mm
$ 90.02
7.00ct Multicolor Black Opal, Fancy, Opaque
17.4 x 15.4 mm
$ 290.50
5.49ctw Multicolor Opal, Round, Translucent
8 mm (calibrated)
$ 153.10
0.91ct Multicolor Opal, Oval, Opaque
8.6 x 6 mm
$ 27.19
1.81ctw Multicolor Opal, Oval, Transparent
7 x 5 mm (calibrated)
$ 79.32
2.02ctw Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 66.39
1.40ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 41.83
1.64ctw Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 49.00
1.79ct Multicolor Black Opal, Oval, Translucent
10.4 x 8 mm
$ 45.02
0.50ct Multicolor Opal, Pear Shape, Transparent
8 x 5 mm (calibrated)
$ 12.45
11.42ct Multicolor Boulder Opal, Fancy, Transparent
21.7 x 18.6 mm
$ 56.87
1.34ctw Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 40.04
1.55ct Multicolor Opal, Pear Shape, Translucent
10 x 8 mm (calibrated)
$ 37.36
0.72ct Multicolor Opal, Oval, Transparent
8 x 6 mm (calibrated)
$ 33.92
0.84ct Multicolor Opal, Pear Shape, Transparent
9 x 6 mm (calibrated)
$ 19.09
0.61ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 20.05
2.69ctw Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 80.38
2.54ctw Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 75.90
2.04ctw Multicolor Opal, Round, Translucent
5 mm (calibrated)
$ 43.29
13.97ct Multicolor Boulder Opal, Trillion, Translucent
20.4 x 12.9 mm
$ 76.53
2.07ct Multicolor Black Opal, Oval, Translucent
12.1 x 9.2 mm
$ 51.54
10.92ct Multicolor Boulder Opal, Fancy, Opaque
22.6 x 12.9 mm
$ 54.38
3.00ct Multicolor Black Opal, Oval, Opaque
13.5 x 7.9 mm
$ 87.40
1.42ct Multicolor Opal, Marquise, Translucent
11.9 x 5.9 mm
$ 49.50
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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. Maybe too great i kept adding and deleting stuff because i found better looking ones
Overall Rating -> 10
Very neat and to the point
Overall Rating -> 10
I love the product and the details about each of them.
Overall Rating -> 10
Great website, easy to navigate, and loads quickly. Have bought here before, very pleased!
Overall Rating -> 8 
The website was easy to use and there were a lot of good options, I was satisfied.
Overall Rating -> 10
selection was broad and the check out was quick. Great site
