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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 Opal
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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4.81ct Multicolor Opal, Pear Shape, Translucent

13.1 x 10.1 mm

$ 119.77

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1.59ct Multicolor Opal, Oval, Transparent

10 x 8 mm (calibrated)

$ 69.68

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0.69ct Multicolor Opal, Pear Shape, Transparent

7.3 x 5.2 mm

$ 17.18

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3.35ctw Multicolor Opal, Square, Transparent

4 x 4 mm (calibrated)

$ 23.79

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1.69ctw Multicolor Opal, Oval, Transparent

7 x 5 mm (calibrated)

$ 74.06

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1.19ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 39.11

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10.68ct Multicolor Boulder Opal, Fancy, Opaque

20.1 x 16.5 mm

$ 53.19

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1.46ct Multicolor Black Opal, Oval, Opaque

10 x 8 mm (calibrated)

$ 37.43

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1.44ct Multicolor Opal, Oval, Translucent

11 x 8.3 mm

$ 36.34

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1.46ct Multicolor Opal, Oval, Transparent

10 x 7 mm (calibrated)

$ 36.35

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1.28ct Multicolor Opal, Pear Shape, Transparent

11 x 8 mm

$ 60.30

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1.94ctw Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 63.76

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1.55ctw Multicolor Opal, Oval, Translucent

8 x 6 mm (calibrated)

$ 50.95

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0.92ctw Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 27.49

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1.90ct Multicolor Black Opal, Trillion, Translucent

9.7 x 8.9 mm

$ 57.84

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0.85ct Red Fire Opal, Oval, Translucent

7.3 x 6.2 mm

$ 29.77

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1.23ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 36.75

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1.09ct Multicolor Black Opal, Oval, Translucent

9.4 x 7 mm

$ 27.41

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13.97ct Multicolor Boulder Opal, Trillion, Translucent

20.4 x 12.9 mm

$ 76.53

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2.68ct Multicolor Opal, Oval, Opaque

12.9 x 8.6 mm

$ 88.09

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1.15ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 34.36

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1.36ct Multicolor Opal, Pear Shape, Transparent

10 x 7 mm (calibrated)

$ 33.86

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1.81ctw Multicolor Opal, Round, Transparent

5 mm (calibrated)

$ 42.26

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37.03ct Green Opal, Pear Shape, Opaque

27.9 x 22.1 mm

$ 79.29

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

My experience has always been fantastic. Today I saved 6 gems to email a customer looking for a particular color blend to fit into an east west setting, so her options were limited, but we found one she wanted, deleted all the others in the cart and order the gem she selected. It was helpful to be able to put them in the cart so I could save them until she selected the one she wanted without having to research all of them again.

Posted By RJ in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 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 -> 9 star ratings

I do enjoy this website and the wide selection. I would like to see more untreated stones. I also wasn't able to see my past order when I logged in.

Posted By Great selection, ok website in July, 2026
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

Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways

Posted By The homie edgar in December, 2025
Source: Bizrate
Enlarged Gemstone Image