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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
0.80ct Multicolor Chocolate Opal, Oval, Opaque

0.80ct Multicolor Chocolate Opal, Oval, Opaque

7.3 x 5.8 mm

$ 23.90

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0.81ct Multicolor Chocolate Opal, Oval, Translucent

0.81ct Multicolor Chocolate Opal, Oval, Translucent

8 x 6 mm (calibrated)

$ 24.20

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0.87ct Multicolor Opal, Oval, Opaque

0.87ct Multicolor Opal, Oval, Opaque

9 x 6 mm (calibrated)

$ 26.00

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3.32ct Multicolor Opal Doublet, Pear Shape, Opaque

3.32ct Multicolor Opal Doublet, Pear Shape, Opaque

18.2 x 8.3 mm

$ 98.62

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0.76ct Multicolor Opal, Oval, Opaque

0.76ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 22.71

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1.38ct Multicolor Opal, Oval, Opaque

1.38ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 45.36

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1.24ct Brown Chocolate Opal, Oval, Opaque

1.24ct Brown Chocolate Opal, Oval, Opaque

10.3 x 6.4 mm

$ 37.05

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1.23ct Multicolor Opal, Oval, Transparent
Opal Product Video (548045)

1.23ct Multicolor Opal, Oval, Transparent

9 x 7 mm (calibrated)

$ 306.27

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0.64ct Multicolor Opal, Pear Shape, Transparent

0.64ct Multicolor Opal, Pear Shape, Transparent

7.3 x 5.2 mm

$ 15.94

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1.05ct Multicolor Opal, Oval, Transparent

1.05ct Multicolor Opal, Oval, Transparent

9 x 7 mm (calibrated)

$ 33.03

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27.89ct Multicolor Boulder Opal, Fancy, Opaque
Boulder Opal Product Video (718639)

27.89ct Multicolor Boulder Opal, Fancy, Opaque

25.7 x 23.1 mm

$ 138.89

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1.13ct Multicolor Black Opal, Pear Shape, Opaque

1.13ct Multicolor Black Opal, Pear Shape, Opaque

10 x 8 mm (calibrated)

$ 32.83

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2.35ct Red Fire Opal, Oval, Transparent

2.35ct Red Fire Opal, Oval, Transparent

10.9 x 8.4 mm

$ 75.68

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1.17ct Multicolor Opal, Oval, Transparent

1.17ct Multicolor Opal, Oval, Transparent

9.9 x 7.5 mm

$ 29.13

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1.22ct Multicolor Opal, Oval, Transparent

1.22ct Multicolor Opal, Oval, Transparent

10 x 8 mm (calibrated)

$ 30.68

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1.16ct Brown Chocolate Opal, Oval, Opaque

1.16ct Brown Chocolate Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 34.66

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4.70ct Multicolor Black Opal, Round, Opaque
Black Opal Product Video (755554)

4.70ct Multicolor Black Opal, Round, Opaque

12 mm (calibrated)

$ 118.75

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2.50ct Multicolor Black Opal, Sphere / Ball, Opaque

2.50ct Multicolor Black Opal, Sphere / Ball, Opaque

8 mm (calibrated)

$ 74.70

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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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5.90ct Yellow Cat'S Eye Opal, Oval, Translucent

5.90ct Yellow Cat'S Eye Opal, Oval, Translucent

14 x 9 mm (calibrated)

$ 23.51

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5.16ct Multicolor Opal, Oval, Transparent

5.16ct Multicolor Opal, Oval, Transparent

14.1 x 10.7 mm

$ 128.48

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22.34ct Green Opal, Pear Shape, Opaque

22.34ct Green Opal, Pear Shape, Opaque

27.1 x 18.5 mm

$ 47.84

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10.65ct Multicolor Boulder Opal, Fancy, Opaque

10.65ct Multicolor Boulder Opal, Fancy, Opaque

20.2 x 13.2 mm

$ 53.04

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0.76ct Multicolor Opal, Pear Shape, Transparent

0.76ct Multicolor Opal, Pear Shape, Transparent

11 x 5.3 mm

$ 34.06

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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

My current project is something BLUE . Opal earrings with matching tennis bracelet for her wedding. The opals and sixty two sapphires VVS & VS are AMAZINGLY BEAUTIFUL. The private jewelers were impressed by the clarity and inclusion free of the sapphires . I want to say thank you for the High quality sapphires that I purchased for my daughtera's wedding.

Posted By My real name Dean or Wandering about in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Web site is very simple to navigate Selection is terrific

Posted By ToRa.62 in April, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

It was a good interaction I got a good gemstone for cheap

Posted By Jon in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!

Posted By JC in March, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
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