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 |
16.83ct Multicolor Boulder Opal, Fancy, Opaque
23.2 x 16 mm
$ 83.81
7.10ct Multicolor Boulder Opal, Oval, Opaque
21.2 x 10.1 mm
$ 49.50
3.82ctw Orange Opal, Oval, Transparent
8.1 x 6.3 mm
$ 113.54
1.04ct Multicolor Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 32.72
8.62ct Green Opal, Pear Shape, Opaque
20 x 15 mm (calibrated)
$ 18.46
1.33ctw Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 39.74
1.29ct Multicolor Opal, Oval, Opaque
8.4 x 7 mm
$ 38.55
1.07ct Multicolor Opal, Pear Shape, Transparent
10 x 7 mm (calibrated)
$ 26.64
2.03ct Multicolor Boulder Opal, Fancy, Opaque
9.3 x 7.2 mm
$ 10.15
8.30ct Multicolor Boulder Opal, Pear Shape, Opaque
19.3 x 11 mm
$ 63.65
0.45ct Multicolor Opal, Pear Shape, Transparent
7.7 x 4.9 mm
$ 11.21
1.39ctw Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 45.68
3.46ct Multicolor Black Opal, Pear Shape, Opaque
15.2 x 11 mm
$ 100.80
1.38ctw Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 41.23
11.36ct Multicolor Boulder Opal, Pear Shape, Opaque
26.3 x 13.8 mm
$ 56.57
23.49ct Multicolor Boulder Opal, Fancy, Opaque
28.3 x 16.1 mm
$ 97.48
8.32ct Multicolor Boulder Opal, Pear Shape, Opaque
18.8 x 10.2 mm
$ 58.01
0.50ct Multicolor Opal, Oval, Opaque
7 x 5.2 mm
$ 14.94
37.03ct Green Opal, Pear Shape, Opaque
27.9 x 22.1 mm
$ 79.29
2.71ct Yellow Cat'S Eye Opal, Oval, Opaque
10.7 x 6.3 mm
$ 8.10
0.33ct Multicolor Chocolate Opal, Oval, Translucent
7 x 5 mm (calibrated)
$ 10.85
1.19ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 39.11
25.34ct Green Opal, Cushion, Opaque
22.6 x 18.5 mm
$ 54.27
7.90ct Multicolor Black Opal, Cushion, Translucent
14.5 x 13.6 mm
$ 327.85
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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 
selection was broad and the check out was quick. Great site
Overall Rating -> 9 
Plan on purchasing on an ongoing basis. So far.....so good....
Overall Rating -> 10
Great website, easy to navigate, and loads quickly. Have bought here before, very pleased!
Overall Rating -> 10
I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.
Overall Rating -> 8 
It was a good interaction I got a good gemstone for cheap
Overall Rating -> 9
Everything was good, the purchase was what I expected and what they show is what you get.
