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 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 |
17.39ct Multicolor Boulder Opal, Fancy, Translucent
23.5 x 16.7 mm
$ 72.17
5.70ct Multicolor Boulder Opal, Oval, Opaque
15 x 10 mm (calibrated)
$ 23.66
2.11ct Multicolor Black Opal, Pear Shape, Opaque
12.5 x 7.4 mm
$ 87.57
21.61ct Multicolor Opal, Oval, Opaque
7 x 17.3 mm
$ 64.57
1.08ct Multicolor Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 47.33
1.34ctw Multicolor Opal, Oval, Transparent
7 x 5 mm (calibrated)
$ 58.72
5.72ctw Multicolor Opal, Round, Translucent
8 mm (calibrated)
$ 175.48
10.15ct Multicolor Boulder Opal, Fancy, Opaque
18 x 13 mm (calibrated)
$ 70.77
1.05ct Multicolor Black Opal, Pear Shape, Translucent
10.9 x 6.2 mm
$ 26.40
10.13ct Multicolor Black Opal, Oval, Opaque
18.6 x 15.3 mm
$ 506.50
1.08ct Multicolor Opal, Oval, Transparent
9 x 7 mm (calibrated)
$ 268.92
11.93ct Green Opal, Oval, Opaque
19.1 x 14.9 mm
$ 25.55
1.44ct Multicolor Opal, Pear Shape, Opaque
10 x 7 mm (calibrated)
$ 36.01
4.09ct Multicolor Black Opal, Oval, Opaque
12.6 x 10.6 mm
$ 119.15
1.75ct Multicolor Opal, Oval, Translucent
10.6 x 8.4 mm
$ 80.53
2.90ct Multicolor Opal, Oval, Transparent
14 x 10 mm (calibrated)
$ 60.18
1.02ct Multicolor Opal, Oval, Translucent
8.3 x 6.3 mm
$ 27.94
17.20ct Multicolor Boulder Opal, Pear Shape, Opaque
21.7 x 13.1 mm
$ 85.66
1.71ct Multicolor Black Opal, Oval, Opaque
9.8 x 8.6 mm
$ 43.84
10.20ct Multicolor Boulder Opal, Fancy, Opaque
20.9 x 13.5 mm
$ 42.33
0.78ct Multicolor Opal, Fancy, Translucent
8.9 x 7.5 mm
$ 21.75
0.70ct Orange Fire Opal, Oval, Translucent
8 x 6 mm (calibrated)
$ 15.98
0.34ct Brown Chocolate Opal, Oval, Transparent
6.6 x 4.8 mm
$ 10.16
4.00ct Multicolor Black Opal, Cushion, Opaque
17.9 x 8.5 mm
$ 119.52
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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 liked the selection of gems, and price. I did not like your PayPal process. I already have a PP account and you want me to sign up for another.
Overall Rating -> 10
Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.
Overall Rating -> 9 
Very good and simple exchange
Overall Rating -> 9
Nothing bad to report. Everything is as expected. The gems and the price are all very good.
Overall Rating -> 10
I have been very happy with my prior purchases and enjoy the website experience.
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.
