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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
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0.85ct Multicolor Opal, Pear Shape, Translucent

9 x 6 mm (calibrated)

$ 21.26

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16.35ct Multicolor Boulder Opal, Trillion, Translucent

23.8 x 15.4 mm

$ 67.85

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1.21ct Multicolor Chocolate Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 32.87

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0.82ct Multicolor Opal, Round, Translucent

7 mm (calibrated)

$ 20.14

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1.19ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 35.56

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1.13ct Multicolor Black Opal, Pear Shape, Opaque

10 x 8 mm (calibrated)

$ 32.83

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0.76ct Multicolor Opal, Oval, Translucent

8 x 6 mm (calibrated)

$ 35.81

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1.67ctw Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 54.89

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10.82ct Multicolor Opal, Trillion, Opaque

15.9 x 15.3 mm

$ 269.42

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1.46ctw Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 47.99

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1.75ct Multicolor Black Opal, Pear Shape, Opaque

12 x 8.4 mm

$ 72.63

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3.31ct Multicolor Opal, Oval, Opaque

13 x 10.2 mm

$ 83.25

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1.10ct Multicolor Opal, Pear Shape, Transparent

11.1 x 6.6 mm

$ 27.39

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1.46ct Multicolor Black Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 47.99

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2.07ctw Multicolor Opal, Round, Transparent

7 mm (calibrated)

$ 50.83

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1.97ct Multicolor Opal Doublet, Marquise, Opaque

14.8 x 6.9 mm

$ 32.70

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13.49ct Multicolor Boulder Opal, Oval, Opaque

19.8 x 13.9 mm

$ 103.45

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1.38ct Multicolor Black Opal, Oval, Translucent

9.7 x 7.5 mm

$ 34.71

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4.45ct Multicolor Opal, Oval, Transparent

14.4 x 11.1 mm

$ 110.81

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1.44ct Multicolor Opal, Oval, Translucent

11 x 8.3 mm

$ 36.34

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1.16ct Multicolor Opal, Oval, Transparent

9 x 7 mm (calibrated)

$ 53.38

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1.48ctw Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 44.22

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1.66ctw Multicolor Opal, Oval, Transparent

7 x 5 mm (calibrated)

$ 72.75

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0.99ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 29.58

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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 -> 10 star ratings

Had a great experience and the prices are great

Posted By BuBx99 in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The website has a good selection, the interface is very intuitive.

Posted By PhoenixFeatherJewelry in January, 2026
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 -> 10 star ratings

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

selection was broad and the check out was quick. Great site

Posted By JC Karl in September, 2025
Source: Bizrate
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