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.

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
Turquoise
Violet
White Opal
Yellow Opal
Single
Pairs
Lots
Faceted
Cabochons
Clear All

4.86ct Yellow Cat'S Eye Opal, Oval, Opaque

13.7 x 11.3 mm

$ 14.53

View Gem

2.05ct Multicolor Opal, Fancy, Translucent

11.2 x 7.1 mm

$ 57.17

View Gem

9.41ct Multicolor Chocolate Opal, Oval, Transparent

16.5 x 14.2 mm

$ 234.31

View Gem

7.76ct Multicolor Black Opal, Pear Shape, Translucent

19.3 x 11.4 mm

$ 322.04

View Gem

8.55ct Multicolor Boulder Opal, Cushion, Opaque

16 x 13.6 mm

$ 35.48

View Gem

14.54ct Multicolor Boulder Opal, Fancy, Opaque

20 x 13.5 mm

$ 72.41

View Gem

1.25ct Multicolor Black Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 32.87

View Gem

1.85ctw Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 60.81

View Gem

5.41ct Multicolor Boulder Opal, Cushion, Opaque

14 x 10 mm (calibrated)

$ 26.94

View Gem

9.26ct Yellow Opal, Oval, Opaque

15.3 x 11.3 mm

$ 46.30

View Gem

20.70ct Green Opal, Oval, Opaque

23.7 x 17 mm

$ 44.33

View Gem

1.39ctw Multicolor Opal, Oval, Translucent

8 x 6 mm (calibrated)

$ 346.11

View Gem

7.74ctw Multicolor Opal, Round, Translucent

8 mm (calibrated)

$ 237.44

View Gem

7.09ct Multicolor Black Opal, Pear Shape, Opaque

18 x 13 mm (calibrated)

$ 211.85

View Gem

0.46ct Multicolor Opal, Oval, Opaque

6.8 x 5.3 mm

$ 13.74

View Gem

12.25ct Multicolor Boulder Opal, Fancy, Opaque

30.2 x 15.8 mm

$ 61.01

View Gem

12.31ct Multicolor Boulder Opal, Oval, Opaque

25.9 x 17.1 mm

$ 61.30

View Gem

1.21ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 36.15

View Gem

18.83ct Multicolor Opal, Oval, Opaque

22.7 x 15.5 mm

$ 937.73

View Gem

2.86ctw Multicolor Black Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 94.01

View Gem

3.28ct Multicolor Opal, Oval, Translucent

15.2 x 8.9 mm

$ 81.67

View Gem

20.92ct Multicolor Boulder Opal, Oval, Opaque

25.5 x 14.9 mm

$ 160.44

View Gem

4.38ct Multicolor Opal, Oval, Translucent

15.2 x 11.2 mm

$ 109.06

View Gem

0.90ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 26.89

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 -> 9 star ratings

Ita's a pretty good and simple way to find gems that youa're looking for amazing selection

Posted By Amman in May, 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

Overall Rating -> 10 star ratings

Very pleasant

Posted By Varun in June, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and functional

Posted By Dessa in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Very large selection from affordable to high end I will be coming back to shop again!

Posted By GreenGator in August, 2025
Source: Bizrate
Enlarged Gemstone Image