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Opal Gemstones

Discover natural opal gemstones known for their unique play-of-color and endless variety.

Black Opal
White Opal
Boulder Opal
Chocolate Opal
Fire Opal
Opal Doublet
Matrix Opal
Round Opal Gems
1-2 Carat Opal
2-5 Carat Opal
Exact Match not Available: Go Back
0.83ct Natural Multicolor Opal, Oval, Opaque, Photo A

0.83ct Natural Multicolor Opal, Oval, Opaque

Opal

0.83ct1 pc
$ 29.88
8 x 6 mm (calibrated)
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1.87ctw Natural Multicolor Opal, Oval, Transparent, Photo A

1.87ctw Natural Multicolor Opal, Oval, Transparent

Opal

1.87ct total4 pcs
$ 98.74
7 x 5 mm (calibrated)
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5.28ct Natural Multicolor Opal, Oval, Opaque, Photo A
Opal Product Video (691950)

5.28ct Natural Multicolor Opal, Oval, Opaque

Opal

5.28ct1 pc
$ 285.12
16 x 12 mm (calibrated)
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1.48ctw Natural Multicolor Opal, Oval, Transparent, Photo A

1.48ctw Natural Multicolor Opal, Oval, Transparent

Opal

1.48ct total4 pcs
$ 78.14
7 x 5 mm (calibrated)
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20.54ct Natural Multicolor Opal, Oval, Transparent, Photo A

20.54ct Natural Multicolor Opal, Oval, Transparent

Opal

20.54ct1 pc
$ 1,232.40
21.1 x 17.9 mm
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1.37ct Natural Multicolor Opal, Pear Shape, Translucent, Photo A

1.37ct Natural Multicolor Opal, Pear Shape, Translucent

Opal

1.37ct1 pc
$ 63.30
10 x 8 mm (calibrated)
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3.05ct Natural Multicolor Opal, Marquise, Translucent, Photo A

3.05ct Natural Multicolor Opal, Marquise, Translucent

Opal

3.05ct1 pc
$ 81.18
20.8 x 8.2 mm
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2.03ctw Natural Multicolor Opal, Round, Transparent, Photo A

2.03ctw Natural Multicolor Opal, Round, Transparent

Opal

2.03ct total2 pcs
$ 60.05
7 mm (calibrated)
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0.62ct Natural Multicolor Opal, Oval, Opaque, Photo A

0.62ct Natural Multicolor Opal, Oval, Opaque

Opal

0.62ct1 pc
$ 22.32
8 x 6 mm (calibrated)
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1.93ctw Natural Multicolor Opal, Round, Translucent, Photo A

1.93ctw Natural Multicolor Opal, Round, Translucent

Opal

1.93ct total3 pcs
$ 89.17
6 mm (calibrated)
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1.94ct Natural Multicolor Opal, Oval, Opaque, Photo A

1.94ct Natural Multicolor Opal, Oval, Opaque

Opal

1.94ct1 pc
$ 69.84
10.6 x 7.9 mm
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3.60ct Natural Multicolor Opal, Oval, Transparent, Photo A

3.60ct Natural Multicolor Opal, Oval, Transparent

Opal

3.60ct1 pc
$ 109.08
13.2 x 10.3 mm
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1.08ct Natural Multicolor Opal, Oval, Translucent, Photo A

1.08ct Natural Multicolor Opal, Oval, Translucent

Opal

1.08ct1 pc
$ 37.21
9 x 7 mm (calibrated)
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2.05ctw Natural Multicolor Opal, Oval, Opaque, Photo A

2.05ctw Natural Multicolor Opal, Oval, Opaque

Opal

2.05ct total2 pcs
$ 73.80
9 x 7 mm (calibrated)
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1.47ct Natural Multicolor Opal, Oval, Transparent, Photo A

1.47ct Natural Multicolor Opal, Oval, Transparent

Opal

1.47ct1 pc
$ 44.10
10 x 7 mm (calibrated)
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0.90ct Natural Multicolor Opal, Fancy, Translucent, Photo A

0.90ct Natural Multicolor Opal, Fancy, Translucent

Opal

0.90ct1 pc
$ 30.24
10 x 7 mm (calibrated)
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1.14ct Natural Multicolor Opal, Oval, Translucent, Photo A

1.14ct Natural Multicolor Opal, Oval, Translucent

Opal

1.14ct1 pc
$ 60.19
9.5 x 7 mm
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2.35ct Natural Multicolor Opal, Pear Shape, Transparent, Photo A

2.35ct Natural Multicolor Opal, Pear Shape, Transparent

Opal

2.35ct1 pc
$ 126.90
14 x 8.2 mm
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1.42ct Natural Multicolor Opal, Oval, Translucent, Photo A

1.42ct Natural Multicolor Opal, Oval, Translucent

Opal

1.42ct1 pc
$ 48.92
9 x 7 mm (calibrated)
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10.14ct Natural Yellowish Green Opal, Oval, Opaque, Photo A

10.14ct Natural Yellowish Green Opal, Oval, Opaque

Opal

10.14ct1 pc
$ 26.16
18 x 13 mm (calibrated)
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1.68ct Natural Multicolor Opal, Oval, Transparent, Photo A

1.68ct Natural Multicolor Opal, Oval, Transparent

Opal

1.68ct1 pc
$ 42.00
11 x 9 mm (calibrated)
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1.35ct Natural Multicolor Opal, Oval, Translucent, Photo A

1.35ct Natural Multicolor Opal, Oval, Translucent

Opal

1.35ct1 pc
$ 44.56
8.5 x 6.8 mm
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0.98ct Natural Multicolor Opal, Oval, Translucent, Photo A

0.98ct Natural Multicolor Opal, Oval, Translucent

Opal

0.98ct1 pc
$ 29.40
10 x 8 mm (calibrated)
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1.54ct Natural Multicolor Opal, Oval, Opaque, Photo A

1.54ct Natural Multicolor Opal, Oval, Opaque

Opal

1.54ct1 pc
$ 55.44
10 x 8 mm (calibrated)
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1.09ct Natural Multicolor Opal, Oval, Transparent, Photo A

1.09ct Natural Multicolor Opal, Oval, Transparent

Opal

1.09ct1 pc
$ 57.55
9 x 7 mm (calibrated)
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5.16ct Natural Multicolor Opal, Oval, Transparent, Photo A

5.16ct Natural Multicolor Opal, Oval, Transparent

Opal

5.16ct1 pc
$ 154.80
14.1 x 10.7 mm
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20.70ct Natural Medium Green Opal, Oval, Opaque, Photo A

20.70ct Natural Medium Green Opal, Oval, Opaque

Opal

20.70ct1 pc
$ 53.41
23.7 x 17 mm
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0.80ctw Natural Multicolor Opal, Oval, Opaque, Photo A

0.80ctw Natural Multicolor Opal, Oval, Opaque

Opal

0.80ct total2 pcs
$ 28.80
7 x 5 mm (calibrated)
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2.24ct Natural Multicolor Opal, Oval, Translucent, Photo A

2.24ct Natural Multicolor Opal, Oval, Translucent

Opal

2.24ct1 pc
$ 68.09
10.7 x 8.3 mm
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0.70ct Natural Multicolor Opal, Oval, Opaque, Photo A

0.70ct Natural Multicolor Opal, Oval, Opaque

Opal

0.70ct1 pc
$ 25.20
9 x 7 mm (calibrated)
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3.82ctw Natural Fire Orange Opal, Oval, Transparent, Photo A

3.82ctw Natural Fire Orange Opal, Oval, Transparent

Opal

3.82ct total4 pcs
$ 136.80
8.1 x 6.3 mm
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21.01ct Natural Multicolor Opal, Pear Shape, Translucent, Photo A

21.01ct Natural Multicolor Opal, Pear Shape, Translucent

Opal

21.01ct1 pc
$ 630.30
27.3 x 15.8 mm
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Why Buy Opal from GemSelect?

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.

Loose Opal Gemstones for Jewelry and Collecting

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 star ratings

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I wanted very easily!

Posted By Lenny in January, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

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.

Posted By Atsu in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!

Posted By Orphanboy in December, 2025
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
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