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 |
0.68ct Multicolor Opal, Oval, Opaque
6.8 x 5.6 mm
$ 20.32
10.37ct Green Opal, Oval, Opaque
18 x 13 mm (calibrated)
$ 22.85
0.85ct Multicolor Opal, Pear Shape, Transparent
8.3 x 6.8 mm
$ 39.11
0.57ct Multicolor Opal, Fancy, Translucent
9.9 x 4.2 mm
$ 15.89
3.90ct Multicolor Opal, Oval, Transparent
12 x 10 mm (calibrated)
$ 98.05
10.97ct Multicolor Boulder Opal, Cushion, Opaque
17 x 11.4 mm
$ 54.63
42.56ct Multicolor Boulder Opal, Fancy, Opaque
36.1 x 31 mm
$ 211.95
1.81ct Multicolor Opal, Oval, Translucent
10.8 x 7.9 mm
$ 79.32
1.75ctw Multicolor Opal, Oval, Transparent
7 x 5 mm (calibrated)
$ 76.69
1.43ct Multicolor Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 47.00
2.71ct Yellow Cat'S Eye Opal, Oval, Opaque
10.7 x 6.3 mm
$ 8.10
1.44ct Multicolor Black Opal, Oval, Opaque
10.7 x 7.6 mm
$ 36.92
1.07ct Multicolor Opal, Oval, Opaque
8.4 x 6.7 mm
$ 29.32
1.79ct Multicolor Black Opal, Marquise, Translucent
19.4 x 6.1 mm
$ 45.23
0.95ctw Multicolor Opal, Oval, Transparent
7 x 5 mm (calibrated)
$ 236.55
13.14ct Multicolor Boulder Opal, Oval, Opaque
19.5 x 13.5 mm
$ 100.78
1.50ct Red Fire Opal, Oval, Transparent
8.6 x 7.3 mm
$ 54.86
1.13ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 33.76
17.55ct Multicolor Boulder Opal, Fancy, Opaque
19.4 x 13.3 mm
$ 134.60
1.47ct Orange Fire Opal, Oval, Transparent
10 x 7 mm (calibrated)
$ 51.24
1.67ctw Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 54.89
0.64ct Orange Fire Opal, Oval, Translucent
8 x 6 mm (calibrated)
$ 17.53
1.35ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 44.37
4.92ct Multicolor Boulder Opal, Fancy, Opaque
15.3 x 9.4 mm
$ 24.50
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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 
This is the first time I have used this site. I was dissatisfied with the quality of gems and supplies elsewhere and decided to try GemSelect. They are awesome! I was thrilled to see the variety and the great web performance. There was the ability to search for information as well as gems. Things like the clarity rating system and caret weight of the gems. I have always loved making things and I have just started to make jewelry as a business. However I have never made a ring before and have always wanted to. On GemSelect I was able to find good quality gems to use in my creations. I am so glad the website is so easy to use. Thank you GemSelect.
Overall Rating -> 10
the selection is good as are the prices
Overall Rating -> 10
I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.
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 -> 9 
Nothing bad to report. Everything is as expected. The gems and the price are all very good.
Overall Rating -> 10
Wonderful purchase, can't wait to see the stone.
