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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
Gray
Green Opal
Multicolor Opal
Orange Opal
Pink
Purple
Red Opal
Turquoise
Violet
White Opal
Yellow Opal
Single
Pairs
Lots
Faceted
Cabochons
Clear All
1.03ct Multicolor Opal, Round, Translucent

1.03ct Multicolor Opal, Round, Translucent

7 mm (calibrated)

$ 24.05

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1.27ct Multicolor Black Opal, Oval, Opaque

1.27ct Multicolor Black Opal, Oval, Opaque

10 x 8 mm (calibrated)

$ 32.56

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2.16ct Orange Opal, Oval, Translucent

2.16ct Orange Opal, Oval, Translucent

10 x 8 mm (calibrated)

$ 57.12

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0.88ct Orange Fire Opal, Oval, Transparent

0.88ct Orange Fire Opal, Oval, Transparent

8 x 6 mm (calibrated)

$ 30.68

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22.77ct Multicolor Opal, Oval, Transparent
Opal Product Video (746946)

22.77ct Multicolor Opal, Oval, Transparent

25.9 x 18.6 mm

$ 1,133.95

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1.84ct Multicolor Opal, Oval, Translucent

1.84ct Multicolor Opal, Oval, Translucent

10.8 x 8.2 mm

$ 45.82

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26.23ct Multicolor Boulder Opal, Pear Shape, Opaque

26.23ct Multicolor Boulder Opal, Pear Shape, Opaque

23.2 x 17 mm

$ 201.16

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0.36ct Multicolor Opal, Pear Shape, Transparent

0.36ct Multicolor Opal, Pear Shape, Transparent

7 x 5 mm (calibrated)

$ 8.96

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1.62ct Multicolor Opal, Oval, Opaque

1.62ct Multicolor Opal, Oval, Opaque

9.1 x 5.1 mm

$ 53.24

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1.45ct Multicolor Opal, Oval, Translucent

1.45ct Multicolor Opal, Oval, Translucent

10 x 8 mm (calibrated)

$ 63.54

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0.49ct Multicolor Opal, Fancy, Translucent

0.49ct Multicolor Opal, Fancy, Translucent

8.4 x 5.8 mm

$ 11.39

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7.46ct Multicolor Black Opal, Pear Shape, Opaque

7.46ct Multicolor Black Opal, Pear Shape, Opaque

16 x 12 mm (calibrated)

$ 309.59

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0.62ct Multicolor Opal, Oval, Opaque

0.62ct Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 18.53

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1.37ct Multicolor Opal, Oval, Translucent

1.37ct Multicolor Opal, Oval, Translucent

10 x 8 mm (calibrated)

$ 53.07

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0.50ct Orange Fire Opal, Oval, Transparent

0.50ct Orange Fire Opal, Oval, Transparent

6.9 x 5.7 mm

$ 14.43

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1.36ct Multicolor Opal, Pear Shape, Transparent

1.36ct Multicolor Opal, Pear Shape, Transparent

10 x 7 mm (calibrated)

$ 33.86

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1.33ct Multicolor Black Opal, Round, Opaque
Black Opal Product Video (755004)

1.33ct Multicolor Black Opal, Round, Opaque

8 mm (calibrated)

$ 33.61

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2.63ct White Opal, Pear Shape, Translucent

2.63ct White Opal, Pear Shape, Translucent

14 x 9 mm (calibrated)

$ 66.14

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1.75ct Multicolor Opal, Oval, Translucent

1.75ct Multicolor Opal, Oval, Translucent

10.6 x 8.4 mm

$ 80.53

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0.78ct Brown Chocolate Opal, Oval, Opaque

0.78ct Brown Chocolate Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 23.31

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2.42ct Multicolor Black Opal, Oval, Translucent
Black Opal Product Video (705393)

2.42ct Multicolor Black Opal, Oval, Translucent

12.8 x 9.5 mm

$ 60.26

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0.53ct Multicolor Opal, Pear Shape, Transparent

0.53ct Multicolor Opal, Pear Shape, Transparent

8 x 5 mm (calibrated)

$ 13.20

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0.34ct Brown Chocolate Opal, Oval, Transparent

0.34ct Brown Chocolate Opal, Oval, Transparent

6.6 x 4.8 mm

$ 10.16

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0.91ct Multicolor Opal, Pear Shape, Transparent

0.91ct Multicolor Opal, Pear Shape, Transparent

9 x 7 mm (calibrated)

$ 22.66

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

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

My current project is something BLUE . Opal earrings with matching tennis bracelet for her wedding. The opals and sixty two sapphires VVS & VS are AMAZINGLY BEAUTIFUL. The private jewelers were impressed by the clarity and inclusion free of the sapphires . I want to say thank you for the High quality sapphires that I purchased for my daughtera's wedding.

Posted By My real name Dean or Wandering about in May, 2026
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

good navigation and simple interface.

Posted By Dave in April, 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 -> 10 star ratings

Very good.

Posted By Tommy in December, 2025
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
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