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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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 |
1.54ct Multicolor Opal, Oval, Transparent
10 x 8 mm (calibrated)
$ 85.38
1.05ct Multicolor Opal, Pear Shape, Transparent
9 x 6 mm (calibrated)
$ 31.50
18.83ct Multicolor Opal, Oval, Opaque
22.7 x 15.5 mm
$ 1,129.80
2.14ct Green Cat's Eye Opal, Pear Shape, Opaque
14.3 x 8.6 mm
$ 4.28
4.97ct Multicolor Black Opal, Pear Shape, Opaque
15 x 10 mm (calibrated)
$ 248.50
4.81ct Yellow Cat's Eye Opal, Oval, Opaque
13 x 8.2 mm
$ 17.32
1.15ct Multicolor Black Opal, Pear Shape, Translucent
10 x 7 mm (calibrated)
$ 34.85
15.66ct Multicolor Boulder Opal, Oval, Opaque
18.4 x 14.5 mm
$ 93.96
0.82ct Orange Fire Opal, Oval, Translucent
8 x 6 mm (calibrated)
$ 27.06
0.43ct Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 15.48
21.32ct Multicolor Boulder Opal, Oval, Opaque
27.3 x 13.1 mm
$ 196.99
11.42ct Multicolor Boulder Opal, Fancy, Transparent
21.7 x 18.6 mm
$ 68.52
25.86ct Multicolor Opal, Pear Shape, Transparent
25.6 x 22.5 mm
$ 1,810.20
8.61ct Multicolor Boulder Opal, Fancy, Opaque
17.9 x 11.9 mm
$ 43.05
1.16ct White Opal, Oval, Transparent
10 x 7 mm (calibrated)
$ 34.80
14.55ct Green Cat's Eye Opal, Oval, Opaque
20 x 15 mm (calibrated)
$ 43.66
1.26ct Multicolor Opal, Oval, Transparent
11.2 x 7.4 mm
$ 38.18
1.20ct Multicolor Chocolate Opal, Oval, Transparent
9 x 7 mm (calibrated)
$ 43.20
17.55ct Multicolor Boulder Opal, Fancy, Opaque
19.4 x 13.3 mm
$ 162.17
15.40ct Multicolor Opal, Pear Shape, Transparent
20 x 20 mm (calibrated)
$ 462.00
18.06ct Multicolor Opal, Pear Shape, Opaque
22.1 x 13.7 mm
$ 541.80
0.52ct Multicolor Opal, Oval, Transparent
7.2 x 5.5 mm
$ 15.60
0.95ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 34.20
1.64ct Multicolor Opal, Pear Shape, Translucent
12.1 x 8.9 mm
$ 94.22
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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 
Great for buying gemstones, came with authenticity certs. Will buy again someday!
Overall Rating -> 10
I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items
Overall Rating -> 10
hassle free experience.
Overall Rating -> 10
Easy and functional
Overall Rating -> 10
selection was broad and the check out was quick. Great site
Overall Rating -> 10
It was easy and to the point
