X
Gemstone Search
90,000+ Happy Customers
20+ Years In Business
Call Us Mon–Fri 8am–5pm

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

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
0.61ct Brown Chocolate Opal, Oval, Opaque

0.61ct Brown Chocolate Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 18.23

View Gem
33.07ct Multicolor Opal, Baguette, Opaque

33.07ct Multicolor Opal, Baguette, Opaque

25 x 22.1 mm

$ 98.81

View Gem
0.53ct Multicolor Opal, Pear Shape, Transparent

0.53ct Multicolor Opal, Pear Shape, Transparent

8 x 5 mm (calibrated)

$ 13.20

View Gem
1.12ct Multicolor Opal, Oval, Transparent

1.12ct Multicolor Opal, Oval, Transparent

9 x 7 mm (calibrated)

$ 35.24

View Gem
1.18ct Orange Fire Opal, Oval, Transparent
Fire Opal Product Video (674147)

1.18ct Orange Fire Opal, Oval, Transparent

9.5 x 7 mm

$ 41.13

View Gem
1.03ct Multicolor Black Opal, Pear Shape, Opaque

1.03ct Multicolor Black Opal, Pear Shape, Opaque

8.7 x 7.4 mm

$ 26.41

View Gem
0.58ct Orange Fire Opal, Oval, Translucent

0.58ct Orange Fire Opal, Oval, Translucent

8 x 6 mm (calibrated)

$ 15.89

View Gem
1.64ct Multicolor Opal, Pear Shape, Translucent

1.64ct Multicolor Opal, Pear Shape, Translucent

12.1 x 8.9 mm

$ 78.20

View Gem
1.51ct Multicolor Opal, Oval, Opaque

1.51ct Multicolor Opal, Oval, Opaque

10 x 8 mm (calibrated)

$ 45.12

View Gem
0.67ct Orange Fire Opal, Oval, Transparent

0.67ct Orange Fire Opal, Oval, Transparent

8 x 6 mm (calibrated)

$ 19.08

View Gem
0.36ct Multicolor Opal, Oval, Opaque

0.36ct Multicolor Opal, Oval, Opaque

6.3 x 4.3 mm

$ 10.76

View Gem
1.84ct White Opal, Pear Shape, Transparent

1.84ct White Opal, Pear Shape, Transparent

13.6 x 8.2 mm

$ 45.82

View Gem
1.49ct Multicolor Black Opal, Marquise, Opaque

1.49ct Multicolor Black Opal, Marquise, Opaque

14.4 x 6.4 mm

$ 37.65

View Gem
1.33ct Multicolor Opal, Oval, Transparent

1.33ct Multicolor Opal, Oval, Transparent

10 x 8 mm (calibrated)

$ 51.53

View Gem
3.94ct Yellow Cat'S Eye Opal, Oval, Translucent

3.94ct Yellow Cat'S Eye Opal, Oval, Translucent

12 x 10 mm (calibrated)

$ 11.77

View Gem
0.64ct Multicolor Opal, Round, Opaque

0.64ct Multicolor Opal, Round, Opaque

7 mm (calibrated)

$ 21.03

View Gem
0.91ct Multicolor Opal, Fancy, Translucent

0.91ct Multicolor Opal, Fancy, Translucent

8.9 x 7.4 mm

$ 25.38

View Gem
3.23ctw Multicolor Black Opal, Oval, Translucent

3.23ctw Multicolor Black Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 74.06

View Gem
5.27ct Multicolor Boulder Opal, Fancy, Opaque

5.27ct Multicolor Boulder Opal, Fancy, Opaque

17.4 x 10.1 mm

$ 21.87

View Gem
1.22ct Multicolor Black Opal, Oval, Translucent

1.22ct Multicolor Black Opal, Oval, Translucent

10 x 7 mm (calibrated)

$ 30.38

View Gem
0.65ct Orange Fire Opal, Oval, Transparent

0.65ct Orange Fire Opal, Oval, Transparent

8 x 6 mm (calibrated)

$ 17.81

View Gem
15.72ct Multicolor Opal, Oval, Transparent
Opal Product Video (462134)

15.72ct Multicolor Opal, Oval, Transparent

19.5 x 17.1 mm

$ 693.40

View Gem
2.89ct Multicolor Opal, Oval, Transparent

2.89ct Multicolor Opal, Oval, Transparent

13 x 9 mm (calibrated)

$ 129.53

View Gem
0.58ct Multicolor Opal, Pear Shape, Transparent

0.58ct Multicolor Opal, Pear Shape, Transparent

7.2 x 5.2 mm

$ 14.44

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

I feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 2025
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

I can pick and choose from large selection and find just what I need for .y projects, currently my cane.

Posted By Darkstar731 in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection of gems at a reasonable price

Posted By Curt in July, 2025
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
Enlarged Gemstone Image