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 |
0.93ctw Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 30.57
10.38ct Multicolor Boulder Opal, Fancy, Opaque
17.8 x 13.6 mm
$ 43.08
1.33ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 39.74
15.40ct Multicolor Opal, Pear Shape, Transparent
20 x 20 mm (calibrated)
$ 383.46
12.46ct Green Opal, Oval, Opaque
18 x 13.7 mm
$ 22.24
2.35ct Multicolor Opal, Fancy, Translucent
12 x 8 mm (calibrated)
$ 65.54
0.80ctw Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 26.29
0.86ct Brown Chocolate Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 25.70
24.54ct Multicolor Opal, Pear Shape, Transparent
22.5 x 18.4 mm
$ 1,222.09
1.46ctw Multicolor Opal, Round, Transparent
6 mm (calibrated)
$ 34.08
0.68ct Multicolor Opal, Pear Shape, Transparent
8.1 x 5.2 mm
$ 16.93
0.48ct Multicolor Opal, Oval, Opaque
7.3 x 4.9 mm
$ 13.15
10.46ct Yellow Cat'S Eye Opal, Oval, Opaque
16.1 x 11.2 mm
$ 34.38
1.45ctw Multicolor Opal, Round, Translucent
5 mm (calibrated)
$ 33.86
1.10ct Multicolor Opal, Round, Translucent
7 mm (calibrated)
$ 27.01
14.55ct Multicolor Boulder Opal, Oval, Opaque
26.3 x 11.2 mm
$ 101.44
1.09ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 32.57
3.69ctw Orange Opal, Oval, Transparent
7 x 5 mm (calibrated)
$ 109.68
0.89ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 26.59
15.79ct Yellow Fire Opal, Oval, Transparent
22.3 x 14.9 mm
$ 373.84
11.18ct Multicolor Boulder Opal, Pear Shape, Opaque
23.3 x 16.3 mm
$ 61.25
2.17ctw Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 71.32
3.30ct Multicolor Black Opal, Oval, Opaque
14.7 x 11 mm
$ 96.14
13.46ct Multicolor Boulder Opal, Cushion, Opaque
14.7 x 12.1 mm
$ 73.74
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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 
Had a great experience and the prices are great
Overall Rating -> 10
I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.
Overall Rating -> 10
I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!
Overall Rating -> 10
Always get a nice gemstone. Just like the picture. Never disappointed
Overall Rating -> 8 
First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.
Overall Rating -> 10
Navigating the site was very easy and the photos of the exact gem you would be purchasing was well done.
