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
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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 |
0.74ct Multicolor Opal, Cushion, Opaque
8.7 x 4.8 mm
$ 29.30
1.14ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 41.04
2.86ct Multicolor Boulder Opal, Oval, Opaque
13.6 x 7.3 mm
$ 14.30
6.81ct Multicolor Black Opal, Pear Shape, Opaque
21.6 x 11.8 mm
$ 340.50
9.59ct Medium-Dark Brown Cat's Eye Opal, Oval, Translucent
15.5 x 10.8 mm
$ 37.98
0.60ct Multicolor Opal, Pear Shape, Transparent
8 x 5.2 mm
$ 18.07
2.70ctw Multicolor Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 102.32
13.78ct Multicolor Boulder Opal, Cushion, Translucent
19.2 x 13.2 mm
$ 127.33
2.03ctw Intense Orange Opal, Oval, Transparent
8 x 6 mm (calibrated)
$ 73.28
8.19ct Yellowish Green Cat's Eye Opal, Oval, Opaque
15.2 x 12.3 mm
$ 24.58
15.09ct Multicolor Boulder Opal, Oval, Opaque
18.5 x 14.6 mm
$ 126.76
5.82ct Multicolor Opal, Pear Shape, Translucent
19.2 x 11.4 mm
$ 174.60
6.67ct Medium Green Cat's Eye Opal, Oval, Opaque
14.9 x 10.6 mm
$ 13.34
1.01ct Multicolor Opal, Marquise, Transparent
12.2 x 6 mm
$ 46.67
0.76ct Multicolor Opal, Pear Shape, Transparent
9 x 6 mm (calibrated)
$ 22.80
2.84ct Multicolor Opal, Pear Shape, Translucent
13.2 x 10.1 mm
$ 75.59
1.04ctw Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 37.44
3.88ctw Multicolor Opal, Oval, Translucent
11 x 9 mm (calibrated)
$ 126.68
0.65ct Multicolor Opal, Pear Shape, Transparent
8 x 5 mm (calibrated)
$ 19.50
8.10ct Multicolor Boulder Opal, Fancy, Opaque
21.3 x 12.1 mm
$ 48.60
0.53ct Multicolor Opal, Pear Shape, Transparent
7.1 x 5.3 mm
$ 15.90
0.56ct Multicolor Opal, Pear Shape, Transparent
7.9 x 5.2 mm
$ 16.80
1.02ct Multicolor Chocolate Opal, Oval, Transparent
8 x 6 mm (calibrated)
$ 36.72
33.07ct Multicolor Opal, Baguette, Opaque
25 x 22.1 mm
$ 119.05
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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 -> 7 
Okay thank you.
Overall Rating -> 10 
Great website, easy to navigate, and loads quickly. Have bought here before, very pleased!
Overall Rating -> 10
I can pick and choose from large selection and find just what I need for .y projects, currently my cane.
Overall Rating -> 10
Great site for finding specific stones and sizes for individual pieces of jewelry
Overall Rating -> 10
They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.
Overall Rating -> 10
Easy to use. No issues. Large selection of gems.
