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 |
0.99ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 29.58
10.13ct Multicolor Black Opal, Oval, Opaque
18.6 x 15.3 mm
$ 506.50
8.06ct Multicolor Boulder Opal, Oval, Opaque
16.8 x 11.8 mm
$ 61.81
9.59ct Brown Cat'S Eye Opal, Oval, Translucent
15.5 x 10.8 mm
$ 31.52
1.35ct Multicolor Opal, Oval, Translucent
8.5 x 6.8 mm
$ 36.98
0.60ct Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 17.93
1.30ctw Multicolor Opal, Oval, Transparent
8 x 6 mm (calibrated)
$ 323.70
5.29ct Multicolor Boulder Opal, Fancy, Opaque
17.4 x 12.2 mm
$ 21.95
14.29ct Multicolor Boulder Opal, Cushion, Opaque
21.6 x 14.2 mm
$ 78.29
12.53ct Multicolor Boulder Opal, Oval, Opaque
17.8 x 13.7 mm
$ 62.40
3.94ct Yellow Cat'S Eye Opal, Oval, Translucent
12 x 10 mm (calibrated)
$ 11.77
0.82ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 24.50
1.42ct Multicolor Opal, Oval, Transparent
9 x 7 mm (calibrated)
$ 44.67
10.04ct Multicolor Boulder Opal, Fancy, Opaque
15.2 x 12.1 mm
$ 77.00
0.95ct Multicolor Opal, Oval, Opaque
8.7 x 6.7 mm
$ 28.39
7.03ct Yellow Cat'S Eye Opal, Oval, Translucent
15.3 x 9.3 mm
$ 23.11
15.73ct Multicolor Boulder Opal, Pear Shape, Opaque
36.4 x 16.2 mm
$ 78.34
1.09ct Multicolor Opal, Fancy, Translucent
7.9 x 6.9 mm
$ 30.39
0.89ctw Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 26.59
0.99ctw Multicolor Opal, Oval, Transparent
7 x 5 mm (calibrated)
$ 246.51
2.78ct Multicolor Black Opal, Oval, Translucent
11.6 x 9.2 mm
$ 92.30
0.87ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 26.00
1.77ct Multicolor Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 50.61
1.01ct Multicolor Chocolate Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 30.18
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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 
I am filling a small treasure chest and picked a nice amethyst.
Overall Rating -> 8 
I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.
Overall Rating -> 9 
I think therea's no problem
Overall Rating -> 10
Easy process.
Overall Rating -> 10
Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways
Overall Rating -> 10
Always get a nice gemstone. Just like the picture. Never disappointed
