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 |
1.27ct Multicolor Opal, Marquise, Transparent
15 x 5.4 mm
$ 58.68
5.16ct Multicolor Opal, Oval, Transparent
16 x 11.3 mm
$ 156.29
0.57ct Multicolor Blue Opal Doublet, Pear Shape, Opaque
8.2 x 5.2 mm
$ 20.40
1.03ct Multicolor Opal, Round, Translucent
7 mm (calibrated)
$ 28.98
0.89ct Multicolor Black Opal, Emerald Cut, Opaque
9 x 6 mm (calibrated)
$ 27.49
0.82ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 29.52
8.39ct Multicolor Black Opal, Pear Shape, Opaque
18.7 x 13.8 mm
$ 302.04
1.59ct Multicolor Opal, Pear Shape, Translucent
10 x 8 mm (calibrated)
$ 41.98
0.89ct Multicolor Chocolate Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 32.04
1.79ct Multicolor Black Opal, Oval, Translucent
10.4 x 8 mm
$ 54.24
2.07ct Multicolor Black Opal, Oval, Translucent
12.1 x 9.2 mm
$ 62.10
0.49ct Multicolor Opal, Pear Shape, Transparent
8 x 5 mm (calibrated)
$ 14.70
3.54ct Multicolor Boulder Opal, Fancy, Opaque
14.7 x 9 mm
$ 17.70
0.64ct Reddish Orange Fire Opal, Oval, Translucent
8 x 6 mm (calibrated)
$ 21.12
1.96ct Multicolor Opal, Oval, Transparent/Translucent
10 x 8 mm (calibrated)
$ 103.49
3.94ct Multicolor Boulder Opal, Oval, Opaque
12.1 x 8.4 mm
$ 19.70
1.18ct Multicolor Opal, Oval, Opaque
9.1 x 7.3 mm
$ 35.87
9.92ct Multicolor Boulder Opal, Fancy, Opaque
17.4 x 15.5 mm
$ 59.52
5.70ct Multicolor Boulder Opal, Oval, Opaque
15 x 10 mm (calibrated)
$ 28.50
7.90ct Golden Cat's Eye Opal, Oval, Opaque
13.7 x 11 mm
$ 28.44
27.72ct Multicolor Boulder Opal, Fancy, Opaque
31.7 x 14.7 mm
$ 166.32
0.96ct Multicolor Opal, Fancy, Translucent
8.3 x 5.3 mm
$ 32.26
3.74ct Multicolor Black Opal, Trillion, Opaque
14 x 14 mm (calibrated)
$ 134.64
0.78ct Multicolor Opal, Fancy, Translucent
8.9 x 7.5 mm
$ 26.21
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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 
the gems were smaller than I thought but I was at fault for not reading the complete discrimination
Overall Rating -> 10 
I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.
Overall Rating -> 10
hassle free experience.
Overall Rating -> 10
All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.
Overall Rating -> 10
Very large selection from affordable to high end I will be coming back to shop again!
Overall Rating -> 10
The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.
