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 |
13.53ct Multicolor Black Opal, Oval, Opaque
19.7 x 16.1 mm
$ 561.50
5.04ct Yellow Cat'S Eye Opal, Oval, Opaque
14 x 9 mm (calibrated)
$ 16.57
0.76ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 22.71
1.49ctw Multicolor Black Opal, Oval, Translucent
6.1 x 4.2 mm
$ 48.97
1.30ct Multicolor Opal, Oval, Opaque
10 x 7 mm (calibrated)
$ 38.84
10.20ct Multicolor Boulder Opal, Fancy, Opaque
20.9 x 13.5 mm
$ 42.33
4.88ct Multicolor Black Opal, Pear Shape, Opaque
16.3 x 11 mm
$ 142.17
7.78ct Multicolor Opal, Pear Shape, Transparent
17.1 x 16 mm
$ 193.72
0.74ct Multicolor Opal, Pear Shape, Transparent
8 x 6 mm (calibrated)
$ 18.43
1.17ctw Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 34.96
13.78ct Multicolor Boulder Opal, Cushion, Translucent
19.2 x 13.2 mm
$ 105.68
12.50ct Multicolor Boulder Opal, Oval, Translucent
22.8 x 11.5 mm
$ 87.15
1.71ctw Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 56.21
6.73ct Multicolor Boulder Opal, Oval, Opaque
18.2 x 11.7 mm
$ 27.93
3.79ct Multicolor Black Opal, Oval, Opaque
14.7 x 10.6 mm
$ 110.41
1.62ct Multicolor Opal Doublet, Pear Shape, Opaque
11.9 x 8.4 mm
$ 48.12
0.44ct Multicolor Chocolate Opal, Oval, Translucent
6 x 4 mm (calibrated)
$ 14.46
1.79ctw Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 53.49
33.48ct Multicolor Opal, Oval, Opaque
36.9 x 20.1 mm
$ 100.04
1.22ct Multicolor Chocolate Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 36.45
33.43ct Multicolor Opal, Pear Shape, Opaque
32.8 x 25.6 mm
$ 99.89
4.67ct Multicolor Black Opal, Oval, Opaque
13.9 x 11.2 mm
$ 136.05
2.41ct Yellow Cat'S Eye Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 7.20
3.00ct Multicolor Opal, Trillion, Translucent
12 x 11 mm
$ 66.28
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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 
Recomendado Totalmente Los Productos Se Entregaron A Tiempo
Overall Rating -> 10
All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.
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
The stones are very nice.
Overall Rating -> 7 
easy interface for a pricless buy
Overall Rating -> 10
Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.
