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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 Opal
Gray
Green Opal
Multicolor Opal
Orange Opal
Pink
Purple
Red Opal
Turquoise
Violet
White Opal
Yellow Opal
Single
Pairs
Lots
Faceted
Cabochons
Clear All
1.43ct Multicolor Opal, Oval, Transparent

1.43ct Multicolor Opal, Oval, Transparent

10 x 8 mm (calibrated)

$ 65.80

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23.11ct Multicolor Fire Opal, Oval, Opaque

23.11ct Multicolor Fire Opal, Oval, Opaque

24.3 x 15.9 mm

$ 115.55

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1.09ct Multicolor Opal, Oval, Opaque

1.09ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 32.57

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1.64ct Multicolor Opal, Pear Shape, Translucent

1.64ct Multicolor Opal, Pear Shape, Translucent

12.1 x 8.9 mm

$ 78.20

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3.42ct Green Opal, Oval, Opaque

3.42ct Green Opal, Oval, Opaque

12 x 10 mm (calibrated)

$ 7.93

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1.52ct Multicolor Opal, Oval, Translucent

1.52ct Multicolor Opal, Oval, Translucent

11.4 x 7.4 mm

$ 38.35

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10.71ct Multicolor Boulder Opal, Fancy, Opaque

10.71ct Multicolor Boulder Opal, Fancy, Opaque

24.8 x 15.2 mm

$ 53.34

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0.70ct Orange Fire Opal, Oval, Translucent

0.70ct Orange Fire Opal, Oval, Translucent

8 x 6 mm (calibrated)

$ 19.17

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1.66ct Multicolor Opal, Pear Shape, Transparent

1.66ct Multicolor Opal, Pear Shape, Transparent

12.2 x 9 mm

$ 72.75

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1.32ctw Multicolor Black Opal, Oval, Translucent

1.32ctw Multicolor Black Opal, Oval, Translucent

6.3 x 4.3 mm

$ 43.38

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8.47ctw Multicolor Opal, Round, Translucent

8.47ctw Multicolor Opal, Round, Translucent

10 mm (calibrated)

$ 236.21

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3.22ctw Multicolor Opal, Square, Translucent

3.22ctw Multicolor Opal, Square, Translucent

3.8 x 3.7 mm

$ 22.87

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1.40ct Multicolor Opal, Pear Shape, Transparent

1.40ct Multicolor Opal, Pear Shape, Transparent

11.1 x 8 mm

$ 65.95

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35.47ct Multicolor Opal, Oval, Opaque

35.47ct Multicolor Opal, Oval, Opaque

37.8 x 23.4 mm

$ 105.98

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2.25ct Multicolor Opal, Fancy, Translucent

2.25ct Multicolor Opal, Fancy, Translucent

9.9 x 8.9 mm

$ 62.75

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1.34ct Multicolor Opal, Oval, Opaque

1.34ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 40.04

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1.03ct Multicolor Opal, Oval, Opaque

1.03ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 30.78

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1.77ct Multicolor Opal, Oval, Translucent

1.77ct Multicolor Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 50.61

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13.60ct Multicolor Boulder Opal, Oval, Opaque

13.60ct Multicolor Boulder Opal, Oval, Opaque

20 x 15 mm (calibrated)

$ 94.82

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1.06ct Multicolor Opal, Oval, Opaque

1.06ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 52.59

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2.31ct Multicolor Opal, Pear Shape, Transparent

2.31ct Multicolor Opal, Pear Shape, Transparent

13.5 x 8.4 mm

$ 103.53

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2.22ct Multicolor Black Opal, Marquise, Opaque

2.22ct Multicolor Black Opal, Marquise, Opaque

17.8 x 7.7 mm

$ 67.58

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1.08ct Multicolor Opal, Oval, Translucent

1.08ct Multicolor Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 47.33

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4.58ctw Multicolor Black Opal, Oval, Translucent

4.58ctw Multicolor Black Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 105.03

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 -> 9 star ratings

Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

Posted By Ron T in November, 2025
Source: Bizrate

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

Excellent options

Posted By CJ in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.

Posted By YE in October, 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

Good, hope gem quality is good and genuine

Posted By Varun in May, 2026
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
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