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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 Opal
Turquoise
Violet
White Opal
Yellow Opal
Single
Pairs
Lots
Faceted
Cabochons
Clear All

1.22ct Multicolor Opal, Oval, Transparent

9 x 7 mm (calibrated)

$ 303.78

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1.82ct Multicolor Opal, Oval, Transparent

12 x 8.6 mm

$ 45.32

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5.75ctw Multicolor Opal, Round, Translucent

8 mm (calibrated)

$ 168.42

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0.81ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 24.20

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19.05ct Multicolor Opal, Oval, Opaque

23.6 x 15.6 mm

$ 56.92

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5.96ct Multicolor Black Opal, Pear Shape, Translucent

17.6 x 10.4 mm

$ 139.44

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1.88ct Multicolor Opal, Oval, Transparent

11.4 x 8.3 mm

$ 82.39

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4.38ct Multicolor Opal, Oval, Translucent

15.2 x 11.2 mm

$ 109.06

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1.09ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 32.57

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0.89ct Multicolor Chocolate Opal, Oval, Translucent

8 x 6 mm (calibrated)

$ 26.59

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1.52ctw Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 49.96

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0.38ct Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 11.35

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0.52ct Multicolor Opal, Oval, Transparent

7.2 x 5.5 mm

$ 12.95

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0.82ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 24.50

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1.47ctw Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 43.92

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17.61ct Multicolor Boulder Opal, Fancy, Opaque

22.8 x 17.7 mm

$ 87.70

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25.02ct Multicolor Boulder Opal, Fancy, Opaque

29.5 x 18.4 mm

$ 174.44

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1.54ct Multicolor Opal, Pear Shape, Transparent

11.1 x 8.2 mm

$ 70.87

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1.09ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 32.57

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1.30ct Multicolor Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 56.97

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1.85ct Multicolor Opal, Oval, Translucent

11.1 x 8.5 mm

$ 46.07

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1.46ctw Multicolor Opal, Round, Transparent

6 mm (calibrated)

$ 34.08

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2.34ct Multicolor Opal, Oval, Transparent

13 x 9 mm (calibrated)

$ 58.86

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5.52ct Multicolor Opal, Oval, Translucent

14.6 x 10.5 mm

$ 137.45

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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

love the site, the experience and the products.

Posted By Ckingpots in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.

Posted By Beman in September, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
Source: Bizrate
Enlarged Gemstone Image