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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
6.38ctw Multicolor Black Opal, Round, Translucent

6.38ctw Multicolor Black Opal, Round, Translucent

8 mm (calibrated)

$ 146.30

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2.67ctw Multicolor Black Opal, Oval, Translucent

2.67ctw Multicolor Black Opal, Oval, Translucent

10 x 8 mm (calibrated)

$ 67.15

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6.81ct Multicolor Black Opal, Pear Shape, Opaque

6.81ct Multicolor Black Opal, Pear Shape, Opaque

21.6 x 11.8 mm

$ 282.62

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0.80ct Multicolor Chocolate Opal, Oval, Translucent

0.80ct Multicolor Chocolate Opal, Oval, Translucent

9.5 x 6.2 mm

$ 26.29

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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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3.03ct Multicolor Opal, Pear Shape, Transparent

3.03ct Multicolor Opal, Pear Shape, Transparent

14.6 x 8.9 mm

$ 76.18

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1.12ct Multicolor Black Opal, Oval, Translucent

1.12ct Multicolor Black Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 27.89

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1.49ct Multicolor Opal, Baguette, Transparent

1.49ct Multicolor Opal, Baguette, Transparent

9 x 7 mm (calibrated)

$ 45.71

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1.78ct Multicolor Opal, Marquise, Opaque

1.78ct Multicolor Opal, Marquise, Opaque

12.1 x 6 mm

$ 62.05

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13.64ct Multicolor Black Opal, Pear Shape, Opaque

13.64ct Multicolor Black Opal, Pear Shape, Opaque

23.8 x 15.1 mm

$ 682.00

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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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3.22ctw Multicolor Opal, Square, Translucent

3.22ctw Multicolor Opal, Square, Translucent

3.8 x 3.7 mm

$ 22.87

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1.51ct Multicolor Opal, Oval, Opaque

1.51ct Multicolor Opal, Oval, Opaque

10 x 8 mm (calibrated)

$ 49.63

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0.88ct Orange Fire Opal, Oval, Transparent

0.88ct Orange Fire Opal, Oval, Transparent

8.8 x 6.3 mm

$ 30.68

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0.60ct Multicolor Opal, Oval, Opaque

0.60ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 17.93

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1.37ct Multicolor Opal, Oval, Translucent

1.37ct Multicolor Opal, Oval, Translucent

9.4 x 7.3 mm

$ 34.56

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0.49ct Multicolor Opal, Oval, Opaque

0.49ct Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 14.64

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0.82ct Multicolor Opal, Round, Opaque

0.82ct Multicolor Opal, Round, Opaque

7 mm (calibrated)

$ 26.95

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1.42ct Multicolor Opal, Oval, Transparent

1.42ct Multicolor Opal, Oval, Transparent

10 x 8 mm (calibrated)

$ 55.01

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1.58ct Multicolor Opal, Oval, Transparent

1.58ct Multicolor Opal, Oval, Transparent

10.7 x 7.3 mm

$ 39.34

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0.86ct Multicolor Opal, Round, Transparent
Opal Product Video (540982)

0.86ct Multicolor Opal, Round, Transparent

7 mm (calibrated)

$ 17.65

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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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1.47ct Multicolor Black Opal, Sphere / Ball, Opaque

1.47ct Multicolor Black Opal, Sphere / Ball, Opaque

7 mm (calibrated)

$ 36.60

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1.07ct Multicolor Opal, Oval, Transparent

1.07ct Multicolor Opal, Oval, Transparent

9 x 7 mm (calibrated)

$ 49.24

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

All good

Posted By DouscheGift in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

Posted By Atsuhisa in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

hassle free experience.

Posted By Jhidron in October, 2025
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 -> 9 star ratings

The purchasing process is fairly quick and straightforward and for me user friendly so it probably took more or less than 3 minutes to purchase and pay for the items. I wish there was a discount offer for multiple items to encourage us buyers to purchase more an incentive and add more sales in your end. Besides that, it's been a great purchasing experience and will continue to shop as I am a repeat customer and have bought from your store many times before. Thank you.

Posted By Emmanuel in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

Posted By Tommyp in November, 2025
Source: Bizrate
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