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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
Yellow Opal
Matrix Opal
Round Opal Gems
1-2 Carat Opal
2-5 Carat Opal
Opal Weight
Opal Size
Opal Clarity
Opal Price

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black Opal
Blue
Brown Opal
Golden
Gray
Green Opal
Multicolor Opal
Orange Opal
Pink
Purple
Red Opal
Turquoise
Violet
White Opal
Yellow Opal
Single
Pairs
Lots
Faceted
Cabochons
Clear All
1.74ct Multicolor Opal, Oval, Transparent

1.74ct Multicolor Opal, Oval, Transparent

11.4 x 8.1 mm

$ 80.07

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1.43ct Multicolor Opal, Oval, Transparent

1.43ct Multicolor Opal, Oval, Transparent

9 x 7 mm (calibrated)

$ 42.73

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6.49ctw Multicolor Opal, Square, Transparent

6.49ctw Multicolor Opal, Square, Transparent

5 x 5 mm (calibrated)

$ 46.08

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17.25ct Multicolor Black Opal, Oval, Opaque
Black Opal Product Video (679975)

17.25ct Multicolor Black Opal, Oval, Opaque

23.3 x 18 mm

$ 515.43

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0.70ct Multicolor Opal, Oval, Opaque

0.70ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 20.92

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2.36ct Multicolor Opal, Emerald Cut, Transparent

2.36ct Multicolor Opal, Emerald Cut, Transparent

15.8 x 7.2 mm

$ 59.54

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1.45ct Multicolor Opal, Oval, Opaque

1.45ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 43.33

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11.57ct Multicolor Boulder Opal, Oval, Opaque

11.57ct Multicolor Boulder Opal, Oval, Opaque

17.3 x 12.3 mm

$ 80.67

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0.82ctw Multicolor Opal, Oval, Transparent

0.82ctw Multicolor Opal, Oval, Transparent

7 x 5 mm (calibrated)

$ 224.60

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7.17ct Multicolor Boulder Opal, Fancy, Opaque

7.17ct Multicolor Boulder Opal, Fancy, Opaque

22.5 x 8.7 mm

$ 49.99

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0.84ct Multicolor Opal, Oval, Opaque

0.84ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 25.10

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2.90ct Multicolor Black Opal, Oval, Transparent

2.90ct Multicolor Black Opal, Oval, Transparent

13.1 x 8.5 mm

$ 96.28

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1.32ct Multicolor Opal, Oval, Opaque

1.32ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 39.44

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1.93ctw Multicolor Opal, Oval, Opaque

1.93ctw Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 63.44

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1.44ct Multicolor Opal, Oval, Transparent

1.44ct Multicolor Opal, Oval, Transparent

10 x 8 mm (calibrated)

$ 35.86

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1.59ct Multicolor Opal, Oval, Transparent

1.59ct Multicolor Opal, Oval, Transparent

10 x 8 mm (calibrated)

$ 73.16

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1.44ct Multicolor Opal, Pear Shape, Transparent

1.44ct Multicolor Opal, Pear Shape, Transparent

11.3 x 8.3 mm

$ 67.84

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24.54ct Multicolor Opal, Pear Shape, Transparent
Opal Product Video (746952)

24.54ct Multicolor Opal, Pear Shape, Transparent

22.5 x 18.4 mm

$ 1,222.09

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1.31ctw Multicolor Opal, Oval, Transparent

1.31ctw Multicolor Opal, Oval, Transparent

7 x 5 mm (calibrated)

$ 57.41

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3.95ct Multicolor Black Opal, Pear Shape, Opaque

3.95ct Multicolor Black Opal, Pear Shape, Opaque

17 x 10.4 mm

$ 115.08

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1.52ct Multicolor Black Opal, Oval, Translucent

1.52ct Multicolor Black Opal, Oval, Translucent

11.2 x 7.3 mm

$ 37.85

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1.82ctw Multicolor Opal, Oval, Opaque

1.82ctw Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 59.82

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1.47ct Multicolor Opal, Pear Shape, Transparent

1.47ct Multicolor Opal, Pear Shape, Transparent

11.3 x 7.8 mm

$ 62.96

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0.97ct Multicolor Black Opal, Oval, Translucent

0.97ct Multicolor Black Opal, Oval, Translucent

9 x 6.5 mm

$ 24.15

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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 -> 10 star ratings

On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc

Posted By Iamnotakrustykrab in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I loved it! Extensive inventory, great prices, I definitely will be buying from here again!

Posted By Lex in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

hassle free experience.

Posted By Jhidron in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Fast and reliable service.

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