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 |
5.11ct Multicolor Black Opal, Oval, Opaque
15.2 x 11.7 mm
$ 212.07
0.95ct Multicolor Opal, Pear Shape, Translucent
9.5 x 6.6 mm
$ 23.96
5.41ct Multicolor Boulder Opal, Cushion, Opaque
14 x 10 mm (calibrated)
$ 26.94
1.06ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 52.59
1.76ct Multicolor Black Opal, Oval, Opaque
10 x 8 mm (calibrated)
$ 45.13
6.91ct Multicolor Boulder Opal, Fancy, Opaque
19.3 x 10.7 mm
$ 28.68
2.08ctw Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 62.15
1.42ct Multicolor Black Opal, Cushion, Opaque
11.6 x 6.5 mm
$ 43.22
7.32ct Multicolor Boulder Opal, Oval, Opaque
14.4 x 10.5 mm
$ 36.45
4.03ct Multicolor Black Opal, Oval, Opaque
14.7 x 11.5 mm
$ 167.25
1.84ct Multicolor Black Opal, Cushion, Translucent
12.6 x 6.3 mm
$ 56.01
0.58ct Multicolor Opal, Oval, Opaque
7.9 x 5.8 mm
$ 17.33
1.16ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 34.66
1.17ct Multicolor Chocolate Opal, Oval, Translucent
9.9 x 6.7 mm
$ 38.45
1.36ct Multicolor Opal, Oval, Transparent
9 x 7 mm (calibrated)
$ 32.41
0.78ctw Multicolor Opal, Oval, Transparent
6 x 4 mm (calibrated)
$ 194.22
2.49ctw Multicolor Black Opal, Oval, Translucent
7 x 5 mm (calibrated)
$ 81.84
2.90ct Multicolor Opal, Oval, Transparent
14 x 10 mm (calibrated)
$ 60.18
7.30ct Multicolor Boulder Opal, Pear Shape, Opaque
15 x 9.5 mm
$ 50.90
1.37ct Multicolor Opal, Pear Shape, Translucent
10 x 8 mm (calibrated)
$ 52.54
13.99ct Multicolor Boulder Opal, Fancy, Opaque
20.7 x 12.6 mm
$ 69.67
2.00ct Multicolor Opal, Oval, Opaque
10 x 7 mm (calibrated)
$ 59.76
8.55ct Multicolor Boulder Opal, Cushion, Opaque
16 x 13.6 mm
$ 35.48
0.40ct Multicolor Opal, Oval, Opaque
6.5 x 5 mm
$ 11.95
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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 
A pleasant experience and many choices to choose from
Overall Rating -> 10
Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.
Overall Rating -> 10
Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.
Overall Rating -> 10
Good, hope gem quality is good and genuine
Overall Rating -> 10
Easy process.
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.
