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 |
1.40ct Multicolor Black Opal, Oval, Translucent
10.4 x 7.4 mm
$ 42.42
16.01ct Multicolor Boulder Opal, Fancy, Opaque
30.6 x 12.4 mm
$ 105.67
1.17ct Multicolor Opal, Oval, Transparent
9.9 x 7.5 mm
$ 35.10
0.88ct Bright Orange Fire Opal, Oval, Transparent
8.8 x 6.3 mm
$ 36.96
0.33ct Multicolor Chocolate Opal, Oval, Translucent
7 x 5 mm (calibrated)
$ 13.07
1.10ct Multicolor Opal, Round, Translucent
7 mm (calibrated)
$ 32.54
7.30ct Multicolor Boulder Opal, Pear Shape, Opaque
15 x 9.5 mm
$ 61.32
0.79ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 28.44
1.85ct Multicolor Opal, Pear Shape, Translucent
12 x 8 mm (calibrated)
$ 97.68
1.47ct Multicolor Black Opal, Round, Opaque
8.5 mm (calibrated)
$ 51.45
1.63ctw Multicolor Opal, Oval, Translucent
8 x 6 mm (calibrated)
$ 64.55
10.02ct Goldenrod Yellow Cat's Eye Opal, Oval, Opaque
15.8 x 13.1 mm
$ 36.07
0.64ct Warm Orange Fire Opal, Oval, Transparent
8 x 6 mm (calibrated)
$ 22.22
7.09ct Multicolor Black Opal, Pear Shape, Opaque
18 x 13 mm (calibrated)
$ 255.24
1.70ct Multicolor Opal, Pear Shape, Translucent
10 x 8 mm (calibrated)
$ 42.84
16.83ct Multicolor Boulder Opal, Fancy, Opaque
23.2 x 16 mm
$ 100.98
0.74ct Bright Orange Fire Opal, Oval, Transparent
8.2 x 5.6 mm
$ 31.08
1.03ct Multicolor Black Opal, Pear Shape, Opaque
8.7 x 7.4 mm
$ 31.82
0.88ct Intense Orange Fire Opal, Oval, Transparent
8 x 6 mm (calibrated)
$ 36.96
1.78ct Reddish Orange Fire Opal, Oval, Transparent
10.3 x 7.5 mm
$ 74.76
1.43ct Multicolor Opal, Oval, Transparent
10 x 8 mm (calibrated)
$ 79.28
13.15ct Multicolor Opal, Oval, Opaque
18.8 x 15.7 mm
$ 394.50
0.84ct Multicolor Black Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 30.24
46.92ct Multicolor Opal, Pear Shape, Opaque
36.9 x 28.1 mm
$ 168.91
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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 -> 10 
Very neat and to the point
Overall Rating -> 9 
Was very happy about the gems I have purchased and looking forward to my second order
Overall Rating -> 10
I purchased 4 Brazilian amethysts to make earrings for my granddaughters and Ia've referred to your site many times to others
Overall Rating -> 9
I wish there were options for jewelry settings
Overall Rating -> 9
Everything was good, the purchase was what I expected and what they show is what you get.
Overall Rating -> 10
Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!
