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 |
13.21Ct Multicolor Boulder Opal, Fancy, Opaque
14 x 14 mm (calibrated)
$ 122.06
1.33Ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 47.88
4.65Ct Golden Brown Cat's Eye Opal, Oval, Translucent
12.1 x 8.6 mm
$ 30.70
1.12Ct Multicolor Opal, Pear Shape, Transparent
9 x 6 mm (calibrated)
$ 33.60
4.12Ct Multicolor Black Opal, Pear Shape, Opaque
15.9 x 9.2 mm
$ 206.00
1.38Ct Multicolor Opal, Oval, Transparent
9 x 7 mm (calibrated)
$ 52.30
0.61Ct Multicolor Opal, Pear Shape, Transparent
8 x 5 mm (calibrated)
$ 18.30
5.00Ct Multicolor Opal, Pear Shape, Transparent
13 x 11 mm (calibrated)
$ 150.00
14.76Ct Multicolor Opal, Pear Shape, Transparent
17 x 17 mm (calibrated)
$ 442.80
0.53Ct Multicolor Opal, Pear Shape, Transparent
8 x 5 mm (calibrated)
$ 15.90
1.09Ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 39.24
1.07Ct Multicolor Opal, Oval, Transparent
9 x 7 mm (calibrated)
$ 40.55
7.75Ct Multicolor Boulder Opal, Fancy, Opaque
16 x 12 mm (calibrated)
$ 46.50
4.49Ct Multicolor Boulder Opal, Pear Shape, Opaque
12.3 x 9.3 mm
$ 22.45
4.62Ct Multicolor Boulder Opal, Oval, Opaque
14 x 9 mm (calibrated)
$ 23.10
22.54Ct Multicolor Boulder Opal, Oval, Opaque
24.8 x 20 mm
$ 208.27
5.92Ct Multicolor Black Opal, Oval, Opaque
16.1 x 12.5 mm
$ 213.12
2.95Ct Multicolor Boulder Opal, Pear Shape, Opaque
11.5 x 8.5 mm
$ 14.75
39.78Ct Multicolor Opal, Pear Shape, Transparent
33.2 x 19.8 mm
$ 2,784.60
22.77Ct Multicolor Opal, Oval, Transparent
25.9 x 18.6 mm
$ 1,366.20
1.59Ctw Multicolor Opal, Pear Shape, Transparent
9 x 6 mm (calibrated)
$ 47.70
3.58Ct Multicolor Opal, Pear Shape, Translucent
14.5 x 10.4 mm
$ 107.40
1.42Ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 51.12
0.82Ct Multicolor Chocolate Opal, Oval, Translucent
8 x 6 mm (calibrated)
$ 32.47
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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 
hassle free experience.
Overall Rating -> 9 
I think therea's no problem
Overall Rating -> 10
Over pretty well experience the your website no complaints about it very easy reliable service provided
Overall Rating -> 10
Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.
Overall Rating -> 10
On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc
Overall Rating -> 10
Great for buying gemstones, came with authenticity certs. Will buy again someday!
