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 |
2.64ct Multicolor Black Opal, Oval, Opaque
14.6 x 9.1 mm
$ 132.00
0.60ct Multicolor Opal, Pear Shape, Transparent
8 x 5 mm (calibrated)
$ 18.00
1.00ct Multicolor Opal, Trillion, Transparent
8 x 8 mm (calibrated)
$ 42.00
1.86ct Multicolor Opal, Oval, Transparent
10 x 8 mm (calibrated)
$ 40.81
2.40ct Multicolor Opal, Pear Shape, Opaque
13 x 9 mm (calibrated)
$ 95.04
7.23ct Warm Green Cat's Eye Opal, Oval, Opaque
13.9 x 13.1 mm
$ 21.70
0.98ctw Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 38.81
0.75ct Multicolor Opal, Oval, Opaque
8 x 6.3 mm
$ 27.00
0.44ct Multicolor Opal, Pear Shape, Opaque
9.1 x 5.7 mm
$ 14.52
16.10ct Multicolor Boulder Opal, Cushion, Opaque
22.3 x 12.7 mm
$ 135.24
1.64ctw Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 59.04
11.03ct Multicolor Black Opal, Oval, Opaque
20.4 x 13.9 mm
$ 551.50
0.85ct Multicolor Opal, Round, Translucent
6.5 mm (calibrated)
$ 25.61
0.89ctw Bluish White Opal, Oval, Transparent
7 x 5 mm (calibrated)
$ 293.70
0.80ctw Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 31.68
14.29ct Multicolor Boulder Opal, Cushion, Opaque
21.6 x 14.2 mm
$ 94.32
11.89ct Multicolor Boulder Opal, Fancy, Opaque
29.6 x 9.9 mm
$ 42.80
24.39ct Multicolor Opal, Oval, Opaque
26.7 x 18.2 mm
$ 87.80
0.99ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 35.64
0.53ct Multicolor Opal, Pear Shape, Transparent
8 x 5 mm (calibrated)
$ 15.90
2.84ctw Multicolor Black Opal, Oval, Translucent
8 x 6 mm (calibrated)
$ 78.46
2.38ctw Multicolor Black Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 94.25
0.97ctw Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 38.41
0.56ct Multicolor Opal, Pear Shape, Transparent
7 x 5 mm (calibrated)
$ 16.80
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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 
Had a great experience and the prices are great
Overall Rating -> 10
I would recommend gem select yo everyone Fast service and no problems
Overall Rating -> 10
It was good. There was a large selection at prices I could afford.
Overall Rating -> 9 
I think therea's no problem
Overall Rating -> 10
easy site to navigate
Overall Rating -> 10
love the site, the experience and the products.
