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 |
0.65ct Multicolor Opal, Pear Shape, Transparent
8 x 5 mm (calibrated)
$ 16.19
2.48ctw Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 91.70
4.09ct Multicolor Black Opal, Oval, Opaque
12.6 x 10.6 mm
$ 119.15
0.92ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 27.49
8.01ct Multicolor Boulder Opal, Cushion, Opaque
15.6 x 8.8 mm
$ 55.84
1.11ctw Multicolor Opal, Oval, Translucent
7.2 x 5.3 mm
$ 304.03
6.20ct Multicolor Boulder Opal, Oval, Opaque
22.9 x 7.6 mm
$ 43.23
17.20ct Multicolor Boulder Opal, Pear Shape, Opaque
21.7 x 13.1 mm
$ 85.66
7.10ct Multicolor Boulder Opal, Oval, Opaque
21.2 x 10.1 mm
$ 49.50
12.75ct Multicolor Fire Opal, Marquise, Opaque
22.6 x 12.4 mm
$ 63.75
17.33ct Multicolor Fire Opal, Oval, Opaque
21.3 x 14.6 mm
$ 60.65
18.09ct Green Opal, Oval, Opaque
22.3 x 17.6 mm
$ 38.74
19.30ct Multicolor Boulder Opal, Fancy, Translucent
25.4 x 21.2 mm
$ 105.73
5.02ct Yellow Cat'S Eye Opal, Oval, Opaque
12.3 x 9.2 mm
$ 15.00
0.59ct Multicolor Opal, Oval, Opaque
7.1 x 5.2 mm
$ 17.63
13.53ct Multicolor Black Opal, Oval, Opaque
19.7 x 16.1 mm
$ 561.50
26.71ct Multicolor Opal, Round, Opaque
22.5 mm
$ 1,330.16
5.56ctw Multicolor Opal, Round, Transparent
8 mm (calibrated)
$ 170.57
3.73ct Green Opal, Oval, Opaque
12.4 x 7.5 mm
$ 8.65
4.41ct Multicolor Opal, Oval, Translucent
18 x 13 mm (calibrated)
$ 97.42
0.43ct Multicolor Chocolate Opal, Oval, Translucent
7 x 5 mm (calibrated)
$ 14.13
9.26ct Multicolor Boulder Opal, Fancy, Opaque
21.4 x 15.4 mm
$ 64.56
1.45ctw Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 43.33
3.75ct Green Opal, Oval, Opaque
10.1 x 9.2 mm
$ 8.70
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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 
I've purchased things from GemSelect before. What you see is what you get, which is not always the case with gem sites online. You can find some good value with gem select, and I will buy from them again.
Overall Rating -> 9 
Very good and simple exchange
Overall Rating -> 10 
selection was broad and the check out was quick. Great site
Overall Rating -> 10
No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!
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
I am filling a small treasure chest and picked a nice amethyst.
