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 |
1.41ctw Orange Opal, Oval, Transparent
8 x 6 mm (calibrated)
$ 42.25
0.49ct Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 14.64
2.61ct Multicolor Black Opal, Oval, Opaque
12.7 x 9.5 mm
$ 86.65
1.85ct Multicolor Opal, Marquise, Transparent/Translucent
14 x 7.2 mm
$ 70.02
6.16ct Multicolor Boulder Opal, Fancy, Opaque
16.7 x 9.7 mm
$ 30.68
2.59ctw Multicolor Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 56.67
1.35ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 44.37
1.36ct Multicolor Opal, Pear Shape, Translucent
10 x 8 mm (calibrated)
$ 31.29
1.19ctw Multicolor Opal, Oval, Transparent
6.9 x 5.2 mm
$ 296.31
1.22ct Multicolor Opal, Oval, Transparent
9 x 7 mm (calibrated)
$ 303.78
1.33ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 39.74
13.59ct Multicolor Boulder Opal, Oval, Opaque
20 x 15 mm (calibrated)
$ 67.68
1.54ct Multicolor Opal, Oval, Transparent
9 x 7 mm (calibrated)
$ 46.02
1.64ct Multicolor Opal, Fancy, Translucent
10.4 x 7.6 mm
$ 45.73
2.15ctw Multicolor Opal Doublet, Oval, Opaque
9 x 7 mm (calibrated)
$ 63.87
3.05ct Multicolor Opal, Marquise, Translucent
20.8 x 8.2 mm
$ 67.38
0.74ct Multicolor Opal, Cushion, Opaque
8.7 x 4.8 mm
$ 24.32
0.93ctw Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 30.57
0.50ct Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 14.94
10.97ct Multicolor Boulder Opal, Cushion, Opaque
17 x 11.4 mm
$ 54.63
1.15ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 34.36
0.82ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 24.50
1.06ctw Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 31.67
11.36ct Multicolor Boulder Opal, Cushion, Opaque
17.5 x 11.4 mm
$ 56.57
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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 
The website was easy to use and there were a lot of good options, I was satisfied.
Overall Rating -> 10 
I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well
Overall Rating -> 10
easy site to navigate
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.
Overall Rating -> 10
I found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.
Overall Rating -> 10
Wonderful purchase, can't wait to see the stone.
