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
Gray
Green Opal
Multicolor Opal
Orange Opal
Pink
Purple
Red Opal
Turquoise
Violet
White Opal
Yellow Opal
Single
Pairs
Lots
Faceted
Cabochons
Clear All
1.50ct Multicolor Opal, Oval, Opaque

1.50ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 44.82

View Gem
1.54ct Multicolor Opal, Oval, Translucent

1.54ct Multicolor Opal, Oval, Translucent

10 x 8 mm (calibrated)

$ 67.49

View Gem
1.34ct Multicolor Opal, Oval, Translucent

1.34ct Multicolor Opal, Oval, Translucent

9.3 x 7.4 mm

$ 44.04

View Gem
1.86ct Multicolor Black Opal, Cushion, Opaque

1.86ct Multicolor Black Opal, Cushion, Opaque

12.5 x 7.6 mm

$ 56.62

View Gem
0.98ct Multicolor Chocolate Opal, Oval, Translucent

0.98ct Multicolor Chocolate Opal, Oval, Translucent

8 x 6 mm (calibrated)

$ 32.21

View Gem
2.67ct Multicolor Black Opal, Oval, Translucent

2.67ct Multicolor Black Opal, Oval, Translucent

13 x 9 mm (calibrated)

$ 66.48

View Gem
1.22ct Multicolor Opal, Oval, Transparent

1.22ct Multicolor Opal, Oval, Transparent

10 x 8 mm (calibrated)

$ 25.32

View Gem
3.37ct Multicolor Opal, Oval, Opaque

3.37ct Multicolor Opal, Oval, Opaque

12 x 10 mm (calibrated)

$ 100.70

View Gem
7.15ct Multicolor Black Opal, Marquise, Opaque
Black Opal Product Video (745524)

7.15ct Multicolor Black Opal, Marquise, Opaque

22 x 10.2 mm

$ 296.73

View Gem
1.47ct Multicolor Opal, Oval, Opaque

1.47ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 48.31

View Gem
7.51ct Multicolor Black Opal, Pear Shape, Opaque

7.51ct Multicolor Black Opal, Pear Shape, Opaque

17 x 12.7 mm

$ 224.40

View Gem
1.44ct Multicolor Opal, Pear Shape, Transparent

1.44ct Multicolor Opal, Pear Shape, Transparent

11.3 x 8.3 mm

$ 67.84

View Gem
1.09ct Multicolor Opal, Oval, Opaque

1.09ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 32.57

View Gem
8.39ct Multicolor Black Opal, Pear Shape, Opaque

8.39ct Multicolor Black Opal, Pear Shape, Opaque

18.7 x 13.8 mm

$ 250.69

View Gem
1.19ct Multicolor Opal, Oval, Opaque

1.19ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 35.56

View Gem
1.51ct Multicolor Opal, Oval, Opaque

1.51ct Multicolor Opal, Oval, Opaque

10 x 8 mm (calibrated)

$ 45.12

View Gem
11.06ct Multicolor Black Opal, Round, Opaque
Black Opal Product Video (745523)

11.06ct Multicolor Black Opal, Round, Opaque

15 mm (calibrated)

$ 458.99

View Gem
28.03ct Multicolor Boulder Opal, Pear Shape, Opaque
Boulder Opal Product Video (321922)

28.03ct Multicolor Boulder Opal, Pear Shape, Opaque

27 x 20 mm (calibrated)

$ 214.97

View Gem
1.28ct Brown Chocolate Opal, Oval, Opaque

1.28ct Brown Chocolate Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 38.25

View Gem
2.07ct White Opal, Oval, Transparent

2.07ct White Opal, Oval, Transparent

11.4 x 8.2 mm

$ 51.54

View Gem
3.56ct Multicolor Opal, Oval, Transparent

3.56ct Multicolor Opal, Oval, Transparent

14.8 x 11 mm

$ 88.64

View Gem
12.97ct Multicolor Boulder Opal, Fancy, Translucent
Boulder Opal Product Video (636047)

12.97ct Multicolor Boulder Opal, Fancy, Translucent

19.6 x 15.8 mm

$ 90.43

View Gem
31.79ct Multicolor Opal, Oval, Opaque

31.79ct Multicolor Opal, Oval, Opaque

32.3 x 21.3 mm

$ 94.99

View Gem
22.35ct Multicolor Boulder Opal, Fancy, Opaque
Boulder Opal Product Video (678881)

22.35ct Multicolor Boulder Opal, Fancy, Opaque

25.9 x 22 mm

$ 111.30

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 -> 7 star ratings

easy interface for a pricless buy

Posted By Zeak in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.

Posted By Kelly in May, 2026
Source: Bizrate

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 -> 9 star ratings

Fast and reliable service.

Posted By Zæck in December, 2025
Source: Bizrate

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 -> 9 star ratings

I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.

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