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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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1.54ct White Opal, Oval, Transparent

9.1 x 7.4 mm

$ 31.96

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7.90ct Yellow Opal, Oval, Opaque

13.7 x 11 mm

$ 39.50

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0.85ct Orange Fire Opal, Oval, Transparent

8 x 6 mm (calibrated)

$ 13.97

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1.36ct Multicolor Black Opal, Round, Opaque

8 mm (calibrated)

$ 34.36

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2.21ct Multicolor Opal, Oval, Translucent

11.7 x 8.8 mm

$ 55.58

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6.97ct Multicolor Boulder Opal, Cushion, Opaque

19.2 x 10.7 mm

$ 34.71

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0.67ct Orange Fire Opal, Oval, Transparent

8 x 6 mm (calibrated)

$ 11.01

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1.64ct Multicolor Opal, Pear Shape, Translucent

12.1 x 8.9 mm

$ 78.20

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2.28ct Multicolor Opal, Fancy, Opaque

14 x 9 mm (calibrated)

$ 63.59

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24.39ct Multicolor Opal, Oval, Opaque

26.7 x 18.2 mm

$ 72.87

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0.71ct Multicolor Opal, Fancy, Translucent

8.5 x 6.8 mm

$ 19.80

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0.92ct Orange Fire Opal, Oval, Transparent

8.2 x 6.3 mm

$ 26.20

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8.30ct Yellow Opal, Oval, Opaque

15.6 x 10.5 mm

$ 41.50

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0.42ct Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 12.55

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1.24ct Multicolor Opal, Oval, Opaque

10 x 7 mm (calibrated)

$ 37.05

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3.94ct Multicolor Boulder Opal, Fancy, Opaque

13.7 x 10.6 mm

$ 16.35

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14.55ct Green Opal, Oval, Opaque

20 x 15 mm (calibrated)

$ 33.76

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7.62ct Green Cat'S Eye Opal, Oval, Opaque

14 x 12 mm (calibrated)

$ 18.97

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2.25ct Multicolor Opal, Fancy, Translucent

9.9 x 8.9 mm

$ 62.75

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1.28ct Multicolor Black Opal, Pear Shape, Opaque

10 x 6.6 mm

$ 35.06

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2.91ct Multicolor Opal Doublet, Oval, Opaque

13 x 9 mm (calibrated)

$ 86.95

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1.19ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 39.11

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0.65ct Orange Fire Opal, Oval, Transparent

8 x 6 mm (calibrated)

$ 14.84

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1.24ct Multicolor Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 35.46

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

Great! Affordable

Posted By Spinellope in April, 2026
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Overall Rating -> 10 star ratings

My experience was done with ease

Posted By Barb in October, 2025
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Overall Rating -> 10 star ratings

Excellent options

Posted By CJ in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

No problems. I had a minor address issue in the past and someone got back to me very quickly and we resolved the issue satisfactorily. I appreciated the quick, concerned response. So important when buyer/seller are so far apart in distance. Thank you Gem Select. Keep up the good work!

Posted By Orphanboy in December, 2025
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Overall Rating -> 10 star ratings

hassle free experience.

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

Fast snd easy to find what I was looking for

Posted By Bawb in May, 2026
Source: Bizrate
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