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 |
8.82ct Multicolor Black Opal, Oval, Opaque
19.3 x 13 mm
$ 317.52
39.95ct Multicolor Boulder Opal, Sphere / Ball, Opaque
17.6 mm
$ 239.70
0.91ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 32.76
3.35ctw Multicolor Opal, Square, Transparent
4 x 4 mm (calibrated)
$ 28.66
0.87ctw Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 31.32
1.87ctw Multicolor Opal, Oval, Transparent
7 x 5 mm (calibrated)
$ 82.28
1.74ctw Multicolor Black Opal, Oval, Translucent
8 x 6 mm (calibrated)
$ 68.90
1.23ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 44.28
0.98ctw Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 38.81
3.18ct Multicolor Black Opal, Oval, Opaque
13.7 x 10.7 mm
$ 111.62
22.54ct Multicolor Boulder Opal, Oval, Opaque
24.8 x 20 mm
$ 208.27
12.95ct Multicolor Boulder Opal, Oval, Opaque
23.1 x 12.3 mm
$ 77.70
1.48ct Multicolor Opal, Oval, Opaque
10 x 8 mm (calibrated)
$ 58.61
0.48ct Multicolor Opal, Pear Shape, Transparent
7 x 5 mm (calibrated)
$ 14.40
9.86ct Multicolor Boulder Opal, Oval, Opaque
20.4 x 11.2 mm
$ 59.16
0.86ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 30.96
0.90ct Multicolor Black Opal, Cushion, Opaque
8.7 x 6.5 mm
$ 27.80
2.75ct Multicolor Black Opal, Oval, Opaque
15.7 x 9.9 mm
$ 137.50
16.30ct Multicolor Boulder Opal, Cushion, Opaque
24.9 x 9.9 mm
$ 136.92
2.53ct Multicolor Opal, Cushion, Transparent
9.8 x 9.1 mm
$ 76.63
1.82ct Multicolor Black Opal, Oval, Opaque
10.3 x 8.7 mm
$ 63.70
1.33ct Multicolor Opal, Oval, Transparent
12.7 x 7.2 mm
$ 33.25
0.90ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 32.40
1.75ct Multicolor Opal, Pear Shape, Transparent
12.1 x 8.9 mm
$ 71.40
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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 -> 8 
First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.
Overall Rating -> 10 
Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.
Overall Rating -> 10
A pleasant experience and many choices to choose from
Overall Rating -> 10
Very good
Overall Rating -> 10
I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.
Overall Rating -> 10
Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.
