90,000+Happy Customers
20+Years
WorldwideShipping
Cart
Free Report Included
Worldwide Shipping
30 Day Returns
Help Center Shipping Payment and Checkout Returns Certificates Contact Us
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
0.72ct Multicolor Opal, Oval, Opaque

0.72ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 21.51

View Gem
0.73ct Multicolor Opal, Fancy, Translucent

0.73ct Multicolor Opal, Fancy, Translucent

8.6 x 8 mm

$ 16.97

View Gem
0.54ct Multicolor Opal, Oval, Opaque

0.54ct Multicolor Opal, Oval, Opaque

7.1 x 5.2 mm

$ 16.14

View Gem
1.33ct Multicolor Opal, Oval, Transparent

1.33ct Multicolor Opal, Oval, Transparent

10 x 8 mm (calibrated)

$ 51.53

View Gem
2.60ct Multicolor Black Opal, Marquise, Translucent

2.60ct Multicolor Black Opal, Marquise, Translucent

18.8 x 7.2 mm

$ 65.69

View Gem
21.46ct Multicolor Boulder Opal, Pear Shape, Opaque

21.46ct Multicolor Boulder Opal, Pear Shape, Opaque

28.9 x 18.8 mm

$ 164.58

View Gem
1.56ct Multicolor Black Opal, Trillion, Translucent

1.56ct Multicolor Black Opal, Trillion, Translucent

10.7 x 10 mm

$ 47.49

View Gem
0.60ct Multicolor Opal, Pear Shape, Transparent

0.60ct Multicolor Opal, Pear Shape, Transparent

8 x 5.2 mm

$ 15.00

View Gem
1.34ct Multicolor Opal, Oval, Translucent

1.34ct Multicolor Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 33.81

View Gem
2.07ctw Multicolor Opal, Round, Transparent

2.07ctw Multicolor Opal, Round, Transparent

7 mm (calibrated)

$ 50.83

View Gem
1.37ct Multicolor Opal, Pear Shape, Transparent

1.37ct Multicolor Opal, Pear Shape, Transparent

12.1 x 7.4 mm

$ 34.45

View Gem
5.28ct Multicolor Opal, Oval, Opaque
Opal Product Video (691950)

5.28ct Multicolor Opal, Oval, Opaque

16 x 12 mm (calibrated)

$ 236.65

View Gem
14.15ct Multicolor Boulder Opal, Fancy, Opaque

14.15ct Multicolor Boulder Opal, Fancy, Opaque

17.9 x 14.9 mm

$ 70.47

View Gem
1.00ct Multicolor Black Opal, Marquise, Translucent
Black Opal Product Video (754906)

1.00ct Multicolor Black Opal, Marquise, Translucent

12 x 5.6 mm

$ 25.27

View Gem
1.62ct Multicolor Black Opal, Round, Translucent

1.62ct Multicolor Black Opal, Round, Translucent

9 mm (calibrated)

$ 40.93

View Gem
1.14ct Multicolor Black Opal, Oval, Translucent

1.14ct Multicolor Black Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 37.47

View Gem
1.58ctw Multicolor Opal, Oval, Opaque

1.58ctw Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 39.34

View Gem
2.10ct Multicolor Black Opal, Oval, Translucent

2.10ct Multicolor Black Opal, Oval, Translucent

12.9 x 7.8 mm

$ 52.29

View Gem
1.36ct Multicolor Black Opal, Cushion, Translucent

1.36ct Multicolor Black Opal, Cushion, Translucent

10.6 x 6.2 mm

$ 41.40

View Gem
1.13ct Multicolor Opal, Oval, Transparent

1.13ct Multicolor Opal, Oval, Transparent

9 x 7 mm (calibrated)

$ 28.42

View Gem
1.47ct Multicolor Opal, Oval, Translucent

1.47ct Multicolor Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 48.31

View Gem
0.85ct Multicolor Opal, Pear Shape, Translucent

0.85ct Multicolor Opal, Pear Shape, Translucent

9 x 6 mm (calibrated)

$ 21.26

View Gem
1.09ct Multicolor Opal, Oval, Opaque

1.09ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 32.57

View Gem
0.43ct Multicolor Opal, Oval, Opaque

0.43ct Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 12.85

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

hassle free experience.

Posted By Jhidron in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good.

Posted By Tommy in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!

Posted By Lkcisneros in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Wonderful purchase, can't wait to see the stone.

Posted By Tim in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Love how easy the site is to use. Really love that the pictures are of actual product.

Posted By LeAnn in January, 2026
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
Enlarged Gemstone Image