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Home Gemstones Opal

Opal Gemstones

Discover natural opal gemstones known for their unique play-of-color and endless variety.

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
Turquoise
Violet
White Opal
Yellow Opal
Single
Pairs
Lots
Faceted
Cabochons
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0.93ctw Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 30.57

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21.61ct Multicolor Opal, Oval, Opaque

7 x 17.3 mm

$ 64.57

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14.40ct Multicolor Boulder Opal, Cushion, Translucent

18.4 x 16.2 mm

$ 100.40

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0.67ct Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 20.02

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1.85ct Multicolor Opal, Fancy, Translucent

11.4 x 7.6 mm

$ 51.59

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1.51ct Multicolor Chocolate Opal, Oval, Translucent

10 x 8 mm (calibrated)

$ 49.63

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5.75ctw Multicolor Opal, Round, Translucent

8 mm (calibrated)

$ 168.42

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0.77ct Multicolor Opal, Fancy, Opaque

6.2 x 5.7 mm

$ 21.47

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3.23ctw Multicolor Black Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 74.06

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1.11ct Multicolor Opal, Oval, Opaque

10 x 8 mm (calibrated)

$ 33.17

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0.64ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 19.12

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33.93ct Multicolor Boulder Opal, Trillion, Opaque

26.7 x 21.3 mm

$ 223.57

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4.92ct Multicolor Boulder Opal, Fancy, Opaque

15.3 x 9.4 mm

$ 24.50

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9.45ct Multicolor Black Opal, Pear Shape, Opaque

19.5 x 13.2 mm

$ 392.18

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14.28ct Multicolor Boulder Opal, Cushion, Opaque

23.2 x 11.1 mm

$ 109.52

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10.36ct Multicolor Boulder Opal, Fancy, Translucent

19.6 x 11.4 mm

$ 51.59

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0.84ct Multicolor Chocolate Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 25.10

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4.26ct Multicolor Black Opal, Round, Opaque

12 mm (calibrated)

$ 124.11

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1.34ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 40.04

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0.53ct Multicolor Opal, Pear Shape, Transparent

7.1 x 5.3 mm

$ 13.20

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2.26ctw Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 67.53

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1.22ctw Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 40.10

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0.86ct Multicolor Opal, Oval, Opaque

7.7 x 5.9 mm

$ 25.70

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1.17ctw Multicolor Opal Doublet, Pear Shape, Opaque

8.2 x 5.2 mm

$ 34.75

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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

It's mostly good, only some item's are easier to find through the search than the menu

Posted By Wayne in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 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

Easy to use website

Posted By Mel 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

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 2025
Source: Bizrate
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