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 |
2.32ct Multicolor Opal, Oval, Transparent
11.8 x 8.8 mm
$ 103.98
0.95ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 28.39
0.84ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 25.10
1.26ct Multicolor Black Opal, Cushion, Translucent
10.8 x 5.5 mm
$ 38.35
5.56ct Multicolor Boulder Opal, Fancy, Opaque
20.2 x 10 mm
$ 23.07
1.87ct Multicolor Opal, Oval, Translucent
11.6 x 8.3 mm
$ 81.95
0.72ct Multicolor Opal, Oval, Transparent
8 x 6 mm (calibrated)
$ 33.92
3.28ct Multicolor Opal, Oval, Translucent
15.2 x 8.9 mm
$ 81.67
5.15ct Multicolor Black Opal, Oval, Opaque
15.1 x 11.7 mm
$ 213.73
1.59ct Multicolor Opal, Oval, Transparent
10.6 x 7.9 mm
$ 39.59
8.39ct Green Opal, Oval, Opaque
17.2 x 12.1 mm
$ 19.46
5.36ctw Multicolor Opal, Round, Transparent
8 mm (calibrated)
$ 149.48
1.47ct Multicolor Opal, Oval, Transparent
10 x 7 mm (calibrated)
$ 36.60
14.38ct Golden Opal, Oval, Opaque
17.2 x 13 mm
$ 71.90
6.04ct Yellow Cat'S Eye Opal, Oval, Opaque
14 x 9 mm (calibrated)
$ 18.04
22.98ct Green Opal, Cushion, Opaque
20.3 x 16.3 mm
$ 53.31
12.97ct Multicolor Boulder Opal, Fancy, Translucent
19.6 x 15.8 mm
$ 90.43
4.71ctw Multicolor Opal, Round, Translucent
8 mm (calibrated)
$ 144.49
17.44ct Multicolor Fire Opal, Oval, Opaque
22.3 x 14 mm
$ 87.20
0.78ct Multicolor Opal, Fancy, Translucent
8.9 x 7.5 mm
$ 21.75
6.10ct Multicolor Boulder Opal, Fancy, Transparent
17 x 11.5 mm
$ 30.38
8.61ct Multicolor Boulder Opal, Fancy, Opaque
17.9 x 11.9 mm
$ 35.73
1.91ct Yellow Cat'S Eye Opal, Oval, Translucent
10.7 x 6.7 mm
$ 8.37
1.31ct Multicolor Opal, Oval, Transparent
9.7 x 7.6 mm
$ 50.75
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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 
My current project is something BLUE . Opal earrings with matching tennis bracelet for her wedding. The opals and sixty two sapphires VVS & VS are AMAZINGLY BEAUTIFUL. The private jewelers were impressed by the clarity and inclusion free of the sapphires . I want to say thank you for the High quality sapphires that I purchased for my daughtera's wedding.
Overall Rating -> 10
Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10
Overall Rating -> 8 
It was fine
Overall Rating -> 9 
Easy to use. Many options to find the right gemstone
Overall Rating -> 10
Recomendado Totalmente Los Productos Se Entregaron A Tiempo
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.
