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
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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 |
18.75Ct Warm Green Opal, Oval, Opaque
21.8 x 17.5 mm
$ 48.37
21.61Ct Multicolor Opal, Oval, Opaque
7 x 17.3 mm
$ 77.80
2.14Ct Earth Green Cat's Eye Opal, Pear Shape, Opaque
14.3 x 8.6 mm
$ 4.28
1.30Ct Multicolor Opal, Fancy, Translucent
9.5 x 5.7 mm
$ 43.68
1.30Ct Multicolor Opal, Oval, Opaque
10 x 7 mm (calibrated)
$ 46.80
18.52Ct Medium Green Cat's Eye Opal, Oval, Opaque
18.2 x 17.2 mm
$ 55.56
0.91Ct Multicolor Opal, Oval, Opaque
7.9 x 6.5 mm
$ 32.76
1.59Ct Multicolor Opal, Oval, Opaque
10 x 8 mm (calibrated)
$ 57.24
1.38Ct Multicolor Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 37.39
2.38Ctw Multicolor Black Opal, Oval, Translucent
9 x 7 mm (calibrated)
$ 94.25
1.54Ct Multicolor Opal, Fancy, Translucent
9.9 x 8.4 mm
$ 51.74
21.84Ct Medium Green Cat's Eye Opal, Oval, Opaque
22.2 x 14.9 mm
$ 65.52
40.27Ct Multicolor Boulder Opal, Fancy, Opaque
41.4 x 24.3 mm
$ 241.62
1.65Ctw Multicolor Opal, Oval, Transparent
8.2 x 6.3 mm
$ 544.50
2.15Ctw Multicolor Opal Doublet, Oval, Opaque
9 x 7 mm (calibrated)
$ 76.95
1.35Ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 53.46
2.62Ctw Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 94.32
0.63Ct Multicolor Chocolate Opal, Oval, Opaque
7.2 x 5.3 mm
$ 22.68
24.34Ct Multicolor Opal, Oval, Translucent
24.4 x 20.8 mm
$ 730.20
2.86Ctw Multicolor Black Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 113.26
0.80Ct Multicolor Chocolate Opal, Oval, Translucent
8 x 6 mm (calibrated)
$ 28.80
14.29Ct Multicolor Boulder Opal, Cushion, Opaque
21.6 x 14.2 mm
$ 94.32
33.02Ct Multicolor Opal, Oval, Opaque
30 x 22 mm (calibrated)
$ 118.87
11.03Ct Multicolor Boulder Opal, Pear Shape, Opaque
22.7 x 12.8 mm
$ 92.65
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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 surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.
Overall Rating -> 10
Great prices!!! High quality gemstones.
Overall Rating -> 10
It was easy to navigate
Overall Rating -> 10
GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!
Overall Rating -> 8 
Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use
Overall Rating -> 10
Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways
