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
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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 |
19.83ct Multicolor Boulder Opal, Trillion, Opaque
22.8 x 21.2 mm
$ 65.18
32.39ct Multicolor Boulder Opal, Oval, Opaque
33.7 x 15 mm
$ 248.40
0.65ct Multicolor Opal, Pear Shape, Transparent
8 x 5 mm (calibrated)
$ 16.19
1.29ct Multicolor Black Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 42.40
0.72ct Multicolor Chocolate Opal, Oval, Translucent
8 x 6 mm (calibrated)
$ 23.66
3.94ct Multicolor Boulder Opal, Fancy, Opaque
13.7 x 10.6 mm
$ 16.35
0.85ct Multicolor Opal, Pear Shape, Translucent
9 x 6 mm (calibrated)
$ 21.26
45.10ct Multicolor Boulder Opal, Fancy, Opaque
41.1 x 26.7 mm
$ 224.60
11.61ct Multicolor Boulder Opal, Fancy, Opaque
18.8 x 12.3 mm
$ 34.69
1.52ctw Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 49.96
13.64ct Multicolor Boulder Opal, Fancy, Opaque
20 x 15 mm (calibrated)
$ 67.93
2.90ct Multicolor Black Opal, Oval, Opaque
13.5 x 10.8 mm
$ 120.35
0.95ct Multicolor Opal, Oval, Transparent
8.8 x 6.7 mm
$ 29.88
1.37ct Multicolor Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 39.18
0.43ct Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 12.85
6.21ct Yellow Cat'S Eye Opal, Oval, Translucent
13.6 x 10.6 mm
$ 27.21
4.49ct Multicolor Boulder Opal, Pear Shape, Opaque
12.3 x 9.3 mm
$ 18.63
1.59ct Multicolor Opal Doublet, Pear Shape, Opaque
12 x 8 mm (calibrated)
$ 47.24
0.62ct Multicolor Opal, Pear Shape, Transparent
8 x 6 mm (calibrated)
$ 12.87
2.13ct Brown Chocolate Opal, Oval, Opaque
10.5 x 8.3 mm
$ 63.64
1.71ct Multicolor Opal, Fancy, Translucent
12.2 x 8.8 mm
$ 47.69
0.97ct Multicolor Opal, Oval, Opaque
8 x 6.9 mm
$ 31.88
25.69ct Multicolor Boulder Opal, Fancy, Opaque
25.7 x 15.7 mm
$ 127.94
2.94ct Multicolor Opal, Oval, Opaque
12 x 10 mm (calibrated)
$ 87.85
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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 was able to find what I've been looking for.
Overall Rating -> 9 
Fast and reliable service.
Overall Rating -> 8 
Site worked well and helped me find a rock that matched what I was looking for. Well within budget and I trust it will show up, so that's definitely positive. Not much else to it. Satisfied.
Overall Rating -> 8
Good prices
Overall Rating -> 9
Ita's a pretty good and simple way to find gems that youa're looking for amazing selection
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!
