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 |
9.41Ct Multicolor Boulder Opal, Cushion, Opaque
13.7 x 10.9 mm
$ 56.46
27.17Ct Multicolor Boulder Opal, Cushion, Opaque
33.3 x 11.9 mm
$ 179.33
21.84Ct Medium Green Cat's Eye Opal, Oval, Opaque
22.2 x 14.9 mm
$ 65.52
0.98Ct Multicolor Chocolate Opal, Oval, Translucent
8 x 6 mm (calibrated)
$ 38.81
1.33Ctw Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 47.88
1.68Ct Multicolor Opal, Oval, Transparent
11 x 9 mm (calibrated)
$ 42.00
11.76Ct Multicolor Black Opal, Pear Shape, Opaque
22.5 x 15 mm
$ 588.00
0.52Ct Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 18.72
2.28Ct Tuscany Yellow Cat's Eye Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 8.21
3.28Ct Multicolor Opal, Oval, Transparent
13.2 x 9.7 mm
$ 98.40
1.11Ct Multicolor Opal, Fancy, Translucent
13 x 7.6 mm
$ 37.30
1.97Ctw Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 70.92
2.20Ct Medium Dark-Brown Chocolate Opal, Oval, Opaque
10 x 8 mm (calibrated)
$ 79.20
4.36Ct Medium Golden Cat's Eye Opal, Oval, Opaque
12.3 x 9 mm
$ 15.70
7.58Ct Multicolor Boulder Opal, Fancy, Opaque
18 x 9.2 mm
$ 45.48
21.69Ct Multicolor Boulder Opal, Oval, Opaque
23.8 x 14.7 mm
$ 130.14
0.71Ct Bright Orange Fire Opal, Oval, Translucent
8 x 6 mm (calibrated)
$ 19.53
1.96Ct Multicolor Opal, Oval, Opaque
10 x 8 mm (calibrated)
$ 77.62
1.48Ct Multicolor Opal, Oval, Transparent
10 x 8 mm (calibrated)
$ 40.76
1.12Ct Multicolor Opal, Pear Shape, Transparent
10 x 7 mm (calibrated)
$ 62.09
1.40Ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 50.40
1.59Ct Multicolor Opal, Oval, Transparent
10 x 8 mm (calibrated)
$ 83.95
1.13Ct Multicolor Opal, Oval, Transparent
9 x 7 mm (calibrated)
$ 42.82
5.46Ct Golden Cat's Eye Opal, Oval, Opaque
12.3 x 9.2 mm
$ 32.76
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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 
Easy and good price
Overall Rating -> 10
Web site is very simple to navigate Selection is terrific
Overall Rating -> 10
Great! Affordable
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!
