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 |
2.39Ctw Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 94.64
0.89Ctw Bluish White Opal, Oval, Transparent
7 x 5 mm (calibrated)
$ 293.70
13.28Ct Multicolor Boulder Opal, Pear Shape, Opaque
26.7 x 13.9 mm
$ 79.68
4.16Ct Light Yellow Cat's Eye Opal, Oval, Translucent
11.8 x 8.8 mm
$ 16.48
1.05Ct Multicolor Opal, Pear Shape, Transparent
9 x 6 mm (calibrated)
$ 31.50
28.96Ct Yellowish Green Cat's Eye Opal, Cushion, Opaque
20.8 x 19.3 mm
$ 57.92
1.96Ct Multicolor Opal, Fancy, Translucent
12.7 x 6.3 mm
$ 65.86
0.90Ct Multicolor Opal, Fancy, Translucent
8.9 x 6.4 mm
$ 30.24
1.79Ctw Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 64.44
18.28Ct Multicolor Boulder Opal, Marquise, Opaque
36.2 x 14.4 mm
$ 120.65
21.28Ct Multicolor Boulder Opal, Fancy, Opaque
22.6 x 21.3 mm
$ 127.68
8.47Ctw Multicolor Opal, Round, Translucent
10 mm (calibrated)
$ 284.59
13.11Ct Multicolor Black Opal, Oval, Opaque
22.8 x 17 mm
$ 655.50
26.12Ct Pecan Brown Cat's Eye Opal, Oval, Translucent
26.5 x 16.8 mm
$ 172.39
8.58Ct Multicolor Boulder Opal, Cushion, Opaque
15 x 10.9 mm
$ 72.07
8.57Ct Multicolor Black Opal, Round, Opaque
14 mm (calibrated)
$ 428.50
1.85Ct Multicolor Opal, Fancy, Translucent
11.4 x 7.6 mm
$ 62.16
6.70Ct Multicolor Black Opal, Pear Shape, Opaque
15.1 x 11.1 mm
$ 335.00
4.00Ct Multicolor Black Opal, Cushion, Opaque
17.9 x 8.5 mm
$ 144.00
10.64Ct Earth Green Cat's Eye Opal, Oval, Opaque
14 x 14 mm (calibrated)
$ 31.92
1.14Ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 41.04
0.89Ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 32.04
1.23Ct Multicolor Opal, Oval, Transparent
9 x 7 mm (calibrated)
$ 369.00
1.14Ct Multicolor Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 45.14
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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 
Everything was good, the purchase was what I expected and what they show is what you get.
Overall Rating -> 10 
I am filling a small treasure chest and picked a nice amethyst.
Overall Rating -> 10
Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.
Overall Rating -> 10
The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.
Overall Rating -> 10
Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones
Overall Rating -> 10
So far, my experience was great...Thanks
