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 |
1.31ct Multicolor Opal, Marquise, Transparent
13.3 x 6.9 mm
$ 70.74
1.90ct Multicolor Opal, Oval, Opaque
11 x 9 mm (calibrated)
$ 68.40
2.89ctw Multicolor Opal, Oval, Transparent
10.6 x 7.9 mm
$ 87.56
0.43ct Multicolor Chocolate Opal, Oval, Translucent
7 x 5 mm (calibrated)
$ 17.03
1.61ctw Multicolor Opal, Oval, Transparent
7 x 5 mm (calibrated)
$ 85.01
17.20ct Multicolor Boulder Opal, Pear Shape, Opaque
21.7 x 13.1 mm
$ 103.20
0.97ct Multicolor Black Opal, Emerald Cut, Opaque
8.5 x 6.2 mm
$ 29.96
1.55ct Multicolor Opal, Pear Shape, Translucent
10 x 8 mm (calibrated)
$ 45.01
11.19ct Multicolor Boulder Opal, Fancy, Opaque
18.2 x 14.8 mm
$ 67.14
1.60ctw Multicolor Opal, Oval, Transparent
7 x 5 mm (calibrated)
$ 84.48
42.66ct Multicolor Boulder Opal, Cushion, Opaque
23.8 x 21.8 mm
$ 255.96
3.98ctw Multicolor Opal, Square, Transparent
4.3 x 4.1 mm
$ 34.04
10.43ct Multicolor Boulder Opal, Pear Shape, Opaque
20.1 x 13.6 mm
$ 96.37
2.85ct Multicolor Opal, Oval, Opaque
12.5 x 9.5 mm
$ 102.60
1.21ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 43.56
1.32ct Multicolor Opal, Oval, Transparent
10.8 x 7.1 mm
$ 40.13
1.28ct Multicolor Opal, Pear Shape, Transparent
11 x 8 mm
$ 72.65
5.61ct Multicolor Black Opal, Oval, Opaque
14 x 10 mm (calibrated)
$ 280.50
1.25ct Multicolor Black Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 39.60
3.84ct Multicolor Opal, Oval, Transparent
15 x 10 mm (calibrated)
$ 116.30
15.36ct Multicolor Boulder Opal, Oval, Opaque
20.5 x 13.3 mm
$ 76.80
2.58ct Multicolor Opal, Pear Shape, Transparent
14 x 9 mm (calibrated)
$ 78.14
1.50ctw Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 54.00
10.26ct Multicolor Boulder Opal, Fancy, Opaque
19.2 x 10.5 mm
$ 61.56
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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 -> 9 
If you have motion picture, then I will be more satisfied with.
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
Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly
Overall Rating -> 9
Fast and reliable service.
Overall Rating -> 10 
Easy process.
Overall Rating -> 10
I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.
