X
Gemstone Search

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
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 Opal
Gray
Green Opal
Multicolor Opal
Orange Opal
Pink
Purple
Red Opal
Turquoise
Violet
White Opal
Yellow Opal
Single
Pairs
Lots
Faceted
Cabochons
Clear All
1.14ct Multicolor Opal, Oval, Opaque

1.14ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 41.04

View Details
11.36ct Multicolor Boulder Opal, Cushion, Opaque

11.36ct Multicolor Boulder Opal, Cushion, Opaque

17.5 x 11.4 mm

$ 68.16

View Details
1.22ct Multicolor Black Opal, Oval, Translucent

1.22ct Multicolor Black Opal, Oval, Translucent

9.4 x 7.3 mm

$ 36.60

View Details
1.33ct Multicolor Black Opal, Oval, Opaque

1.33ct Multicolor Black Opal, Oval, Opaque

8.2 x 7 mm

$ 42.13

View Details
1.52ctw Multicolor Opal, Oval, Opaque

1.52ctw Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 60.19

View Details
10.71ct Multicolor Boulder Opal, Fancy, Opaque

10.71ct Multicolor Boulder Opal, Fancy, Opaque

24.8 x 15.2 mm

$ 64.26

View Details
0.62ct Multicolor Opal, Oval, Opaque

0.62ct Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 22.32

View Details
6.38ct Multicolor Boulder Opal, Marquise, Opaque
Boulder Opal Product Video (629941)

6.38ct Multicolor Boulder Opal, Marquise, Opaque

21.1 x 9.7 mm

$ 53.59

View Details
2.51ctw Multicolor Opal, Oval, Opaque

2.51ctw Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 90.36

View Details
1.08ct Multicolor Opal, Oval, Transparent

1.08ct Multicolor Opal, Oval, Transparent

9 x 7 mm (calibrated)

$ 32.20

View Details
0.76ct Multicolor Opal, Pear Shape, Transparent

0.76ct Multicolor Opal, Pear Shape, Transparent

9 x 6 mm (calibrated)

$ 22.80

View Details
1.28ctw Multicolor Black Opal, Oval, Translucent

1.28ctw Multicolor Black Opal, Oval, Translucent

6 x 4.2 mm

$ 50.69

View Details
2.08ctw Multicolor Opal, Oval, Opaque

2.08ctw Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 74.88

View Details
1.87ct Multicolor Opal, Oval, Transparent

1.87ct Multicolor Opal, Oval, Transparent

11 x 9 mm (calibrated)

$ 100.98

View Details
11.23ct Multicolor Boulder Opal, Fancy, Opaque

11.23ct Multicolor Boulder Opal, Fancy, Opaque

18.3 x 12.2 mm

$ 67.38

View Details
1.62ct Multicolor Black Opal, Pear Shape, Opaque

1.62ct Multicolor Black Opal, Pear Shape, Opaque

10.8 x 7.6 mm

$ 50.04

View Details
1.80ct Multicolor Opal, Marquise, Opaque

1.80ct Multicolor Opal, Marquise, Opaque

15.2 x 7.3 mm

$ 71.28

View Details
11.03ct Multicolor Boulder Opal, Pear Shape, Opaque

11.03ct Multicolor Boulder Opal, Pear Shape, Opaque

22.7 x 12.8 mm

$ 92.65

View Details
8.06ct Multicolor Boulder Opal, Oval, Opaque

8.06ct Multicolor Boulder Opal, Oval, Opaque

16.8 x 11.8 mm

$ 74.47

View Details
0.52ct Multicolor Opal, Oval, Transparent

0.52ct Multicolor Opal, Oval, Transparent

6.7 x 4.8 mm

$ 15.60

View Details
1.56ct Multicolor Opal, Oval, Opaque

1.56ct Multicolor Opal, Oval, Opaque

10 x 7 mm (calibrated)

$ 56.16

View Details
2.98ct Multicolor Opal, Trillion, Transparent
Opal Product Video (691103)

2.98ct Multicolor Opal, Trillion, Transparent

11.6 x 11.1 mm

$ 160.92

View Details
1.25ct Multicolor Opal, Oval, Transparent

1.25ct Multicolor Opal, Oval, Transparent

10 x 7 mm (calibrated)

$ 37.50

View Details
5.56ct Multicolor Boulder Opal, Fancy, Opaque

5.56ct Multicolor Boulder Opal, Fancy, Opaque

20.2 x 10 mm

$ 27.80

View Details

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 love the product and the details about each of them.

Posted By Love It! in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?

Posted By Lynn in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Posted By Marti in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great for buying gemstones, came with authenticity certs. Will buy again someday!

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