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Home › Gemstones › Opal

Opal Gemstones

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

Black Opal
White Opal
Boulder Opal
Chocolate Opal
Fire Opal
Opal Doublet
Yellow Opal
Matrix Opal
Round Opal Gems
1-2 Carat Opal
2-5 Carat Opal
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
Clear All
14.37ct Multicolor Boulder Opal, Oval, Opaque

14.37ct Multicolor Boulder Opal, Oval, Opaque

16.4 x 13.1 mm

$ 100.19

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1.68ct Multicolor Opal, Oval, Transparent

1.68ct Multicolor Opal, Oval, Transparent

11 x 9 mm (calibrated)

$ 34.86

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1.04ct Multicolor Black Opal, Emerald Cut, Opaque

1.04ct Multicolor Black Opal, Emerald Cut, Opaque

7.6 x 7.5 mm

$ 31.66

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2.87ct Multicolor Black Opal, Trillion, Translucent

2.87ct Multicolor Black Opal, Trillion, Translucent

12.9 x 10.1 mm

$ 87.36

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0.84ct Multicolor Chocolate Opal, Oval, Opaque

0.84ct Multicolor Chocolate Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 25.10

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2.42ct Multicolor Opal, Oval, Opaque

2.42ct Multicolor Opal, Oval, Opaque

11 x 8.6 mm

$ 72.31

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0.89ct Multicolor Opal, Round, Translucent

0.89ct Multicolor Opal, Round, Translucent

7 mm (calibrated)

$ 21.85

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1.40ct Multicolor Opal, Pear Shape, Transparent

1.40ct Multicolor Opal, Pear Shape, Transparent

11.1 x 8 mm

$ 65.95

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18.88ct Multicolor Black Opal, Pear Shape, Opaque
Black Opal Product Video (755408)

18.88ct Multicolor Black Opal, Pear Shape, Opaque

22.6 x 16.4 mm

$ 944.00

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1.27ct Multicolor Opal, Oval, Transparent

1.27ct Multicolor Opal, Oval, Transparent

9.4 x 7.4 mm

$ 31.62

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1.70ctw Multicolor Black Opal, Oval, Translucent

1.70ctw Multicolor Black Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 50.80

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1.38ct Multicolor Black Opal, Oval, Translucent

1.38ct Multicolor Black Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 45.36

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1.44ct Multicolor Opal, Oval, Transparent

1.44ct Multicolor Opal, Oval, Transparent

10 x 8 mm (calibrated)

$ 35.86

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1.41ct Multicolor Opal, Oval, Transparent

1.41ct Multicolor Opal, Oval, Transparent

11.3 x 7.9 mm

$ 64.88

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25.86ct Multicolor Opal, Pear Shape, Transparent
Opal Product Video (746926)

25.86ct Multicolor Opal, Pear Shape, Transparent

25.6 x 22.5 mm

$ 1,502.47

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7.15ct Multicolor Black Opal, Marquise, Opaque
Black Opal Product Video (745524)

7.15ct Multicolor Black Opal, Marquise, Opaque

22 x 10.2 mm

$ 296.73

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0.38ct Multicolor Chocolate Opal, Oval, Opaque

0.38ct Multicolor Chocolate Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 11.35

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9.41ct Multicolor Chocolate Opal, Oval, Transparent

9.41ct Multicolor Chocolate Opal, Oval, Transparent

16.5 x 14.2 mm

$ 234.31

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1.96ct Multicolor Opal, Oval, Transparent/Translucent

1.96ct Multicolor Opal, Oval, Transparent/Translucent

10 x 8 mm (calibrated)

$ 85.90

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1.81ctw Multicolor Opal, Oval, Transparent

1.81ctw Multicolor Opal, Oval, Transparent

7 x 5 mm (calibrated)

$ 79.32

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13.99ct Multicolor Boulder Opal, Trillion, Opaque
Boulder Opal Product Video (744792)

13.99ct Multicolor Boulder Opal, Trillion, Opaque

20.3 x 17.8 mm

$ 58.06

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2.92ct Multicolor Opal, Oval, Opaque

2.92ct Multicolor Opal, Oval, Opaque

12 x 10 mm (calibrated)

$ 73.66

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1.66ct Multicolor Opal, Pear Shape, Transparent

1.66ct Multicolor Opal, Pear Shape, Transparent

11.1 x 8 mm

$ 66.13

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3.85ct Multicolor Black Opal, Marquise, Opaque

3.85ct Multicolor Black Opal, Marquise, Opaque

18 x 9 mm (calibrated)

$ 112.17

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 -> 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

I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

Posted By Geof in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The website was very easy to use.

Posted By Garnet in January, 2026
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 -> 7 star ratings

Easy, quick.

Posted By Mich in June, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Found a rock that met my need. Bought it!

Posted By Skot in May, 2026
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
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