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 |
20.54ct Multicolor Opal, Oval, Transparent
21.1 x 17.9 mm
$ 1,232.40
12.25ct Multicolor Boulder Opal, Fancy, Opaque
30.2 x 15.8 mm
$ 73.50
11.66ct Warm Green Cat's Eye Opal, Oval, Opaque
16.8 x 12 mm
$ 23.32
0.51ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 18.36
1.37ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 49.32
0.80ct Multicolor Chocolate Opal, Oval, Opaque
8.6 x 5.9 mm
$ 28.80
1.46ct Multicolor Black Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 57.82
1.79ctw Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 64.44
1.42ct Multicolor Opal, Marquise, Translucent
11.9 x 5.9 mm
$ 59.64
5.11ct Multicolor Black Opal, Oval, Opaque
15.2 x 11.7 mm
$ 255.50
1.07ct Multicolor Opal, Oval, Opaque
8.4 x 6.7 mm
$ 35.32
1.33ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 47.88
3.33ct Multicolor Opal, Oval, Transparent
14.2 x 9.6 mm
$ 99.90
0.61ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 21.96
0.59ct Warm Brown Chocolate Opal, Oval, Translucent
8 x 6 mm (calibrated)
$ 21.24
1.70ct Multicolor Opal, Pear Shape, Translucent
10 x 8 mm (calibrated)
$ 42.84
0.53ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 19.08
0.53ct Multicolor Opal, Round, Opaque
6 mm (calibrated)
$ 20.99
0.99ct Multicolor Black Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 35.64
1.07ctw Multicolor Opal, Oval, Transparent
7 x 5 mm (calibrated)
$ 321.00
0.53ct Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 19.08
9.92ct Multicolor Boulder Opal, Fancy, Opaque
17.4 x 15.5 mm
$ 59.52
0.64ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 23.04
1.09ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 39.24
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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 
It was all good
Overall Rating -> 9 
Nothing bad to report. Everything is as expected. The gems and the price are all very good.
Overall Rating -> 10
I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.
Overall Rating -> 10
Great site for finding specific stones and sizes for individual pieces of jewelry
Overall Rating -> 8 
I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.
Overall Rating -> 10
I have been very happy with my prior purchases and enjoy the website experience.
