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 |
18.19ct Multicolor Boulder Opal, Pear Shape, Opaque
27.8 x 14.8 mm
$ 126.82
14.37ct Multicolor Boulder Opal, Oval, Opaque
16.4 x 13.1 mm
$ 100.19
7.81ct Multicolor Boulder Opal, Pear Shape, Opaque
16.4 x 10.5 mm
$ 59.90
0.59ct Brown Chocolate Opal, Oval, Translucent
8 x 6 mm (calibrated)
$ 17.63
1.09ct Multicolor Opal, Oval, Transparent
10 x 7 mm (calibrated)
$ 27.50
1.10ct Multicolor Black Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 28.20
11.20ct Multicolor Black Opal, Pear Shape, Opaque
22.3 x 13.7 mm
$ 464.80
11.49ct Yellow Opal, Oval, Opaque
17.4 x 14.4 mm
$ 57.45
1.58ct Orange Fire Opal, Oval, Transparent
11.1 x 8 mm
$ 53.34
0.59ct Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 17.63
4.57ct Multicolor Boulder Opal, Cushion, Opaque
18.9 x 9.1 mm
$ 18.97
1.68ct Multicolor Black Opal, Oval, Translucent
10.6 x 8 mm
$ 42.25
2.60ct Multicolor Opal, Oval, Translucent
12.7 x 9.6 mm
$ 54.49
20.61ct Multicolor Boulder Opal, Oval, Opaque
31.9 x 12.2 mm
$ 102.64
5.77ct Multicolor Boulder Opal, Fancy, Translucent
18.1 x 11.1 mm
$ 28.73
1.14ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 34.06
1.60ct Multicolor Black Opal, Trillion, Translucent
9.8 x 8.4 mm
$ 48.70
0.82ct Multicolor Chocolate Opal, Oval, Translucent
8 x 6 mm (calibrated)
$ 26.95
1.09ct Multicolor Opal, Oval, Transparent
9 x 7 mm (calibrated)
$ 47.77
7.58ct Multicolor Boulder Opal, Fancy, Opaque
18 x 9.2 mm
$ 37.75
0.68ct Multicolor Opal, Pear Shape, Transparent
8.1 x 5.2 mm
$ 16.93
0.67ct Orange Fire Opal, Oval, Transparent
8 x 6 mm (calibrated)
$ 15.30
12.74ct Multicolor Chocolate Opal, Oval, Opaque
18.5 x 15.1 mm
$ 317.23
1.09ct Multicolor Opal, Fancy, Translucent
7.9 x 6.9 mm
$ 30.39
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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 found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.
Overall Rating -> 10
this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.
Overall Rating -> 9 
It was great!
Overall Rating -> 10
I have made many purchases from GemSelect over the years, and I have a beautiful collection of jewelry as a result. My purchases have always been exactly as described, and I have enjoyed doing business with you.
Overall Rating -> 10
Very good.
Overall Rating -> 10
Love how easy the site is to use. Really love that the pictures are of actual product.
