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 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 |
1.07ct Multicolor Opal, Oval, Transparent
9.7 x 7.4 mm
$ 26.64
16.30ct Multicolor Boulder Opal, Cushion, Opaque
24.9 x 9.9 mm
$ 113.64
14.76ct Multicolor Opal, Pear Shape, Transparent
17 x 17 mm (calibrated)
$ 367.52
5.46ct Yellow Cat'S Eye Opal, Oval, Opaque
12.3 x 9.2 mm
$ 27.19
1.77ct Multicolor Black Opal, Oval, Translucent
11.5 x 8 mm
$ 44.51
3.07ct Multicolor Opal, Oval, Transparent
13 x 10.2 mm
$ 77.21
0.83ct Multicolor Black Opal, Oval, Opaque
8.7 x 6.6 mm
$ 21.28
13.49ct Multicolor Boulder Opal, Oval, Opaque
19.8 x 13.9 mm
$ 103.45
3.28ct Multicolor Opal, Oval, Translucent
15.2 x 8.9 mm
$ 81.67
12.38ct Multicolor Boulder Opal, Fancy, Translucent
25 x 18 mm (calibrated)
$ 61.65
0.74ct Multicolor Chocolate Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 22.11
20.61ct Multicolor Boulder Opal, Oval, Opaque
31.9 x 12.2 mm
$ 102.64
4.43ct Multicolor Chocolate Opal, Pear Shape, Transparent
15 x 15 mm (calibrated)
$ 110.31
2.18ct Multicolor Opal, Oval, Transparent
11 x 8.1 mm
$ 97.71
34.61ct Multicolor Opal, Pear Shape, Opaque
33.4 x 24.3 mm
$ 103.42
13.59ct Multicolor Opal, Oval, Opaque
26.5 x 11.6 mm
$ 676.78
1.36ct Multicolor Opal, Oval, Transparent
9 x 7 mm (calibrated)
$ 32.41
6.17ct Multicolor Boulder Opal, Trillion, Opaque
14 x 14 mm (calibrated)
$ 30.73
1.40ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 41.83
2.21ct Multicolor Opal, Oval, Translucent
11.7 x 8.8 mm
$ 55.58
7.64ct Multicolor Black Opal, Pear Shape, Translucent
19.4 x 13 mm
$ 228.28
9.92ct Multicolor Boulder Opal, Fancy, Opaque
17.4 x 15.5 mm
$ 49.40
1.24ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 37.05
13.37ct Multicolor Opal, Oval, Transparent
21.6 x 12.7 mm
$ 332.91
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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 -> 9 
Very easy to navigate with a great selection.
Overall Rating -> 10 
this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.
Overall Rating -> 10
Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.
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 -> 8 
The website was easy to use and there were a lot of good options, I was satisfied.
Overall Rating -> 10
I was able to find what I wanted very easily!
