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.

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

1.38ctw Multicolor Opal, Oval, Transparent

7 x 5 mm (calibrated)

$ 60.47

View Gem

24.70ct Multicolor Opal, Pear Shape, Opaque

30 x 22 mm (calibrated)

$ 73.80

View Gem

0.68ct Multicolor Opal, Pear Shape, Transparent

8.1 x 5.2 mm

$ 16.93

View Gem

0.45ct Multicolor Opal, Pear Shape, Transparent

7 x 5 mm (calibrated)

$ 8.62

View Gem

24.99ct Multicolor Opal, Oval, Opaque

31 x 20.1 mm

$ 74.67

View Gem

3.10ct Multicolor Black Opal, Pear Shape, Opaque

15.6 x 10 mm

$ 128.65

View Gem

0.48ct Multicolor Opal, Pear Shape, Transparent

8 x 5 mm (calibrated)

$ 11.95

View Gem

1.78ct Multicolor Opal, Marquise, Opaque

12.1 x 6 mm

$ 62.05

View Gem

0.40ct Multicolor Opal, Oval, Opaque

6.5 x 5 mm

$ 11.95

View Gem

10.40ct Multicolor Boulder Opal, Fancy, Opaque

19.5 x 12.6 mm

$ 79.76

View Gem

20.25ct Multicolor Opal, Pear Shape, Opaque

25.9 x 14 mm

$ 504.23

View Gem

23.45ct Multicolor Boulder Opal, Fancy, Opaque

21.7 x 17.9 mm

$ 116.78

View Gem

4.67ct Multicolor Black Opal, Oval, Opaque

13.9 x 11.2 mm

$ 136.05

View Gem

1.26ct Multicolor Opal, Oval, Opaque

8.4 x 6.7 mm

$ 37.65

View Gem

1.42ct Multicolor Opal, Oval, Transparent

11 x 7.2 mm

$ 46.67

View Gem

2.68ct Multicolor Opal, Oval, Translucent

12 x 8.6 mm

$ 67.61

View Gem

1.08ct Multicolor Opal, Oval, Transparent

9.1 x 7.3 mm

$ 48.41

View Gem

1.28ct Multicolor Black Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 33.66

View Gem

1.29ct Multicolor Opal, Oval, Transparent

9.5 x 6.9 mm

$ 32.12

View Gem

4.88ct Multicolor Black Opal, Pear Shape, Opaque

16.3 x 11 mm

$ 142.17

View Gem

0.97ctw Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 28.98

View Gem

1.46ctw Multicolor Opal, Oval, Transparent

7 x 5 mm (calibrated)

$ 63.98

View Gem

1.79ctw Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 53.49

View Gem

0.86ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 25.70

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

Was a good experience.

Posted By Tim in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very food

Posted By Keeto in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I loved the selection of gemstones you have a to z

Posted By James in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Over pretty well experience the your website no complaints about it very easy reliable service provided

Posted By Blas in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.

Posted By MVK in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!

Posted By JC in March, 2026
Source: Bizrate
Enlarged Gemstone Image