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
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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 |
5.36ct Multicolor Black Opal, Pear Shape, Opaque
16 x 12 mm (calibrated)
$ 160.16
0.52ct Multicolor Chocolate Opal, Oval, Translucent
7 x 5 mm (calibrated)
$ 17.09
2.29ct Multicolor Black Opal, Oval, Opaque
11 x 9 mm (calibrated)
$ 76.03
2.91ctw Multicolor Black Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 95.65
1.38ct Multicolor Black Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 45.36
0.62ct Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 18.53
9.91ct Multicolor Boulder Opal, Fancy, Opaque
16.1 x 13.4 mm
$ 41.13
25.02ct Multicolor Boulder Opal, Fancy, Opaque
29.5 x 18.4 mm
$ 174.44
5.56ct Multicolor Boulder Opal, Fancy, Opaque
20.2 x 10 mm
$ 23.07
1.77ctw Multicolor Opal, Round, Transparent
6 mm (calibrated)
$ 41.33
22.67ct Multicolor Boulder Opal, Oval, Opaque
21.8 x 16.5 mm
$ 173.86
1.37ctw Multicolor Opal, Oval, Transparent
8 x 6 mm (calibrated)
$ 375.24
0.71ct Multicolor Chocolate Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 21.21
0.85ct Multicolor Opal, Round, Transparent
7 mm (calibrated)
$ 20.87
11.51ct Multicolor Boulder Opal, Pear Shape, Opaque
26.8 x 14.6 mm
$ 57.32
9.65ct Multicolor Boulder Opal, Marquise, Opaque
25.3 x 10.3 mm
$ 67.28
2.64ct Multicolor Black Opal, Oval, Opaque
14.6 x 9.1 mm
$ 109.56
1.28ctw Multicolor Black Opal, Oval, Translucent
6 x 4.2 mm
$ 42.07
0.97ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 26.57
1.72ct Multicolor Opal, Pear Shape, Translucent
10 x 7 mm (calibrated)
$ 35.97
0.98ctw Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 32.21
0.91ct Multicolor Opal, Oval, Opaque
7.9 x 6.5 mm
$ 27.19
21.32ct Multicolor Boulder Opal, Oval, Opaque
27.3 x 13.1 mm
$ 163.50
51.46ct Multicolor Opal, Oval, Opaque
38.3 x 25.5 mm
$ 153.77
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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 
I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.
Overall Rating -> 10
Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.
Overall Rating -> 10
Love, and have always loved, your website.
Overall Rating -> 10
I love the products. I've bought them as gifts and people love my gifts
Overall Rating -> 10
Always get a nice gemstone. Just like the picture. Never disappointed
Overall Rating -> 10
I was able to find what I wanted very easily!
