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
2.32ctw Multicolor Opal, Oval, Opaque

2.32ctw Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 69.32

View Gem
0.36ct Multicolor Opal, Pear Shape, Transparent

0.36ct Multicolor Opal, Pear Shape, Transparent

7 x 5 mm (calibrated)

$ 8.96

View Gem
20.25ct Multicolor Opal, Oval, Opaque
Opal Product Video (744019)

20.25ct Multicolor Opal, Oval, Opaque

21.2 x 16.8 mm

$ 1,008.45

View Gem
1.03ctw Multicolor Opal, Oval, Opaque

1.03ctw Multicolor Opal, Oval, Opaque

7.2 x 5.3 mm

$ 33.86

View Gem
1.34ctw Multicolor Opal, Oval, Transparent

1.34ctw Multicolor Opal, Oval, Transparent

7 x 5 mm (calibrated)

$ 58.72

View Gem
1.53ct Multicolor Opal, Marquise, Translucent

1.53ct Multicolor Opal, Marquise, Translucent

15.7 x 7 mm

$ 38.60

View Gem
0.62ct Multicolor Opal, Oval, Opaque

0.62ct Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 18.53

View Gem
1.14ct Multicolor Opal, Oval, Translucent

1.14ct Multicolor Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 37.47

View Gem
3.28ct Multicolor Opal, Oval, Translucent

3.28ct Multicolor Opal, Oval, Translucent

15.2 x 8.9 mm

$ 81.67

View Gem
2.44ct Multicolor Black Opal, Oval, Opaque

2.44ct Multicolor Black Opal, Oval, Opaque

13 x 9 mm (calibrated)

$ 71.08

View Gem
0.42ct Multicolor Chocolate Opal, Oval, Translucent

0.42ct Multicolor Chocolate Opal, Oval, Translucent

7 x 5 mm (calibrated)

$ 12.55

View Gem
0.71ct Multicolor Opal, Fancy, Translucent

0.71ct Multicolor Opal, Fancy, Translucent

8.5 x 6.8 mm

$ 19.80

View Gem
1.05ct Multicolor Opal, Oval, Transparent
Opal Product Video (548404)

1.05ct Multicolor Opal, Oval, Transparent

8.9 x 6.7 mm

$ 287.60

View Gem
1.05ct Multicolor Opal, Fancy, Translucent

1.05ct Multicolor Opal, Fancy, Translucent

9 x 6 mm (calibrated)

$ 29.28

View Gem
0.66ct Multicolor Chocolate Opal, Oval, Translucent

0.66ct Multicolor Chocolate Opal, Oval, Translucent

8.5 x 6 mm

$ 21.70

View Gem
1.78ct Multicolor Opal, Oval, Transparent

1.78ct Multicolor Opal, Oval, Transparent

10.8 x 8.1 mm

$ 44.32

View Gem
2.37ct Multicolor Black Opal, Oval, Translucent

2.37ct Multicolor Black Opal, Oval, Translucent

13 x 9 mm (calibrated)

$ 59.01

View Gem
0.75ct Multicolor Opal, Oval, Opaque

0.75ct Multicolor Opal, Oval, Opaque

8 x 6.3 mm

$ 22.41

View Gem
7.78ct Multicolor Opal, Pear Shape, Transparent
Opal Product Video (752457)

7.78ct Multicolor Opal, Pear Shape, Transparent

17.1 x 16 mm

$ 193.72

View Gem
3.01ct Multicolor Opal, Pear Shape, Transparent

3.01ct Multicolor Opal, Pear Shape, Transparent

14.7 x 10.4 mm

$ 134.91

View Gem
1.06ct Multicolor Opal, Oval, Opaque

1.06ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 52.59

View Gem
1.86ct Multicolor Opal, Oval, Transparent
Opal Product Video (533106)

1.86ct Multicolor Opal, Oval, Transparent

10 x 8 mm (calibrated)

$ 33.87

View Gem
1.69ct Multicolor Opal, Oval, Transparent

1.69ct Multicolor Opal, Oval, Transparent

11.1 x 8.4 mm

$ 77.77

View Gem
4.97ct Multicolor Black Opal, Pear Shape, Opaque

4.97ct Multicolor Black Opal, Pear Shape, Opaque

15 x 10 mm (calibrated)

$ 206.26

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

selection was broad and the check out was quick. Great site

Posted By JC Karl in September, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Site worked well and helped me find a rock that matched what I was looking for. Well within budget and I trust it will show up, so that's definitely positive. Not much else to it. Satisfied.

Posted By Big Ricky in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Web site is very simple to navigate Selection is terrific

Posted By ToRa.62 in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.

Posted By Beman in September, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Plan on purchasing on an ongoing basis. So far.....so good....

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