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Home › Gemstones › Opal

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
0.97ct Multicolor Black Opal, Emerald Cut, Opaque

0.97ct Multicolor Black Opal, Emerald Cut, Opaque

8.5 x 6.2 mm

$ 24.87

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1.33ct Multicolor Black Opal, Baguette, Translucent

1.33ct Multicolor Black Opal, Baguette, Translucent

12.1 x 5.8 mm

$ 40.49

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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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1.44ct Multicolor Black Opal, Oval, Translucent

1.44ct Multicolor Black Opal, Oval, Translucent

11.5 x 7.9 mm

$ 35.86

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0.68ct Multicolor Opal, Pear Shape, Transparent

0.68ct Multicolor Opal, Pear Shape, Transparent

8.1 x 5.2 mm

$ 16.93

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1.19ct Multicolor Black Opal, Oval, Translucent

1.19ct Multicolor Black Opal, Oval, Translucent

9.8 x 7.6 mm

$ 29.63

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0.48ct Multicolor Opal, Oval, Opaque

0.48ct Multicolor Opal, Oval, Opaque

7.3 x 4.9 mm

$ 13.15

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10.46ct Yellow Cat'S Eye Opal, Oval, Opaque

10.46ct Yellow Cat'S Eye Opal, Oval, Opaque

16.1 x 11.2 mm

$ 34.38

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1.10ct Multicolor Opal, Round, Translucent
Opal Product Video (537519)

1.10ct Multicolor Opal, Round, Translucent

7 mm (calibrated)

$ 27.01

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1.32ct Orange Fire Opal, Oval, Transparent

1.32ct Orange Fire Opal, Oval, Transparent

10 x 7 mm (calibrated)

$ 46.02

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1.03ct Multicolor Opal, Oval, Transparent

1.03ct Multicolor Opal, Oval, Transparent

10 x 7 mm (calibrated)

$ 25.65

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2.02ct Multicolor Opal, Oval, Transparent

2.02ct Multicolor Opal, Oval, Transparent

14.1 x 8.5 mm

$ 50.30

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14.55ct Multicolor Boulder Opal, Oval, Opaque

14.55ct Multicolor Boulder Opal, Oval, Opaque

26.3 x 11.2 mm

$ 101.44

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1.09ct Multicolor Opal, Oval, Opaque

1.09ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 32.57

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1.76ct Multicolor Black Opal, Oval, Opaque

1.76ct Multicolor Black Opal, Oval, Opaque

10 x 8 mm (calibrated)

$ 45.13

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0.89ct Multicolor Opal, Oval, Opaque

0.89ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 26.59

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15.79ct Yellow Fire Opal, Oval, Transparent
Fire Opal Product Video (380401)

15.79ct Yellow Fire Opal, Oval, Transparent

22.3 x 14.9 mm

$ 373.84

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11.18ct Multicolor Boulder Opal, Pear Shape, Opaque

11.18ct Multicolor Boulder Opal, Pear Shape, Opaque

23.3 x 16.3 mm

$ 61.25

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0.85ct Multicolor Black Opal, Trillion, Opaque

0.85ct Multicolor Black Opal, Trillion, Opaque

7.8 x 7.3 mm

$ 25.87

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1.78ct Orange Fire Opal, Oval, Transparent

1.78ct Orange Fire Opal, Oval, Transparent

10.3 x 7.5 mm

$ 62.05

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3.30ct Multicolor Black Opal, Oval, Opaque

3.30ct Multicolor Black Opal, Oval, Opaque

14.7 x 11 mm

$ 96.14

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13.46ct Multicolor Boulder Opal, Cushion, Opaque

13.46ct Multicolor Boulder Opal, Cushion, Opaque

14.7 x 12.1 mm

$ 73.74

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1.33ct Multicolor Black Opal, Oval, Opaque

1.33ct Multicolor Black Opal, Oval, Opaque

8.2 x 7 mm

$ 34.97

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6.97ct Multicolor Boulder Opal, Cushion, Opaque

6.97ct Multicolor Boulder Opal, Cushion, Opaque

19.2 x 10.7 mm

$ 34.71

View Gem

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

Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.

Posted By Sal in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

love the site, the experience and the products.

Posted By Ckingpots in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

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

Posted By The homie edgar in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I am filling a small treasure chest and picked a nice amethyst.

Posted By VinnyD in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

Posted By G.W. or Bakyow in July, 2025
Source: Bizrate
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