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 |
5.40ct Multicolor Boulder Opal, Oval, Opaque
16.4 x 10.3 mm
$ 27.00
31.72ct Multicolor Opal, Oval, Opaque
31.2 x 22.8 mm
$ 114.19
1.43ct Multicolor Opal, Oval, Transparent
9 x 7 mm (calibrated)
$ 51.48
0.72ct Multicolor Opal, Marquise, Transparent
9.8 x 5 mm
$ 27.72
4.88ct Multicolor Black Opal, Pear Shape, Opaque
16.3 x 11 mm
$ 171.29
2.95ct Multicolor Boulder Opal, Pear Shape, Opaque
11.5 x 8.5 mm
$ 14.75
0.37ct Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 13.32
0.92ct Multicolor Chocolate Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 33.12
0.54ct Multicolor Opal, Oval, Opaque
7.1 x 5.2 mm
$ 19.44
0.51ct Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 18.36
0.49ct Multicolor Opal, Pear Shape, Transparent
7 x 5 mm (calibrated)
$ 14.70
1.16ct Medium Brown Chocolate Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 41.76
22.81ct Multicolor Boulder Opal, Fancy, Opaque
29.2 x 16.4 mm
$ 136.86
8.61ct Multicolor Boulder Opal, Fancy, Opaque
17.9 x 11.9 mm
$ 43.05
12.31ct Multicolor Boulder Opal, Oval, Opaque
25.9 x 17.1 mm
$ 73.86
15.36ct Multicolor Boulder Opal, Oval, Opaque
20.5 x 13.3 mm
$ 76.80
1.17ct Multicolor Black Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 37.07
13.97ct Multicolor Boulder Opal, Trillion, Translucent
20.4 x 12.9 mm
$ 92.21
10.34ct Multicolor Black Opal, Oval, Opaque
18.4 x 13.9 mm
$ 372.24
1.36ct Multicolor Opal, Pear Shape, Transparent
10 x 7 mm (calibrated)
$ 36.29
1.34ctw Multicolor Opal, Round, Translucent
6 mm (calibrated)
$ 61.91
0.89ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 32.04
25.69ct Multicolor Boulder Opal, Fancy, Opaque
25.7 x 15.7 mm
$ 154.14
37.03ct Warm Green Opal, Pear Shape, Opaque
27.9 x 22.1 mm
$ 95.53
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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 would recommend gem select yo everyone Fast service and no problems
Overall Rating -> 10
Great selection of gems at a reasonable price
Overall Rating -> 10
love the site, the experience and the products.
Overall Rating -> 8 
I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.
Overall Rating -> 8
First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.
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!
