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 |
16.83ct Multicolor Boulder Opal, Fancy, Opaque
23.2 x 16 mm
$ 100.98
3.70ct Multicolor Boulder Opal, Fancy, Opaque
13.1 x 12.3 mm
$ 18.50
1.05ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 37.80
0.73ct Multicolor Opal, Fancy, Translucent
8.6 x 8 mm
$ 20.44
3.98ct Multicolor Black Opal, Pear Shape, Opaque
14.7 x 9.1 mm
$ 199.00
0.66ct Multicolor Chocolate Opal, Oval, Translucent
8.5 x 6 mm
$ 26.14
1.77ctw Multicolor Opal, Round, Transparent
6 mm (calibrated)
$ 49.79
22.64ct Multicolor Boulder Opal, Oval, Opaque
23.1 x 17.6 mm
$ 113.20
2.95ctw Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 106.20
0.60ct Multicolor Opal, Oval, Opaque
7 x 5 mm (calibrated)
$ 21.60
1.61ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 57.96
13.04ct Black Opal, Marquise, Opaque
29.8 x 13.9 mm
$ 516.38
1.82ct Multicolor Opal, Fancy, Translucent
11.8 x 8.7 mm
$ 61.15
1.47ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 58.21
4.48ct Light Yellow Cat's Eye Opal, Oval, Opaque
11.6 x 8.4 mm
$ 16.13
5.09ctw Multicolor Opal, Round, Transparent
8 mm (calibrated)
$ 171.02
2.80ct Goldenrod Yellow Cat's Eye Opal, Oval, Opaque
10.4 x 8.4 mm
$ 10.08
12.74ct Multicolor Chocolate Opal, Oval, Opaque
18.5 x 15.1 mm
$ 382.20
1.09ct Multicolor Opal, Fancy, Translucent
7.9 x 6.9 mm
$ 36.62
0.89ct Multicolor Opal, Oval, Opaque
8 x 6 mm (calibrated)
$ 32.04
1.50ct Multicolor Opal, Oval, Opaque
9 x 7 mm (calibrated)
$ 54.00
7.48ct Multicolor Boulder Opal, Oval, Opaque
19.1 x 10.9 mm
$ 44.88
33.48ct Multicolor Opal, Oval, Opaque
36.9 x 20.1 mm
$ 120.53
20.09ct Multicolor Opal, Pear Shape, Opaque
24.1 x 19.7 mm
$ 72.32
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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 
Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.
Overall Rating -> 10
excellent deals-excellent service-fair prices
Overall Rating -> 9 
the gems were smaller than I thought but I was at fault for not reading the complete discrimination
Overall Rating -> 10
Good selection, using for custom jewlery for my wife.
Overall Rating -> 10
They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.
Overall Rating -> 10
It was easy to navigate
