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.

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
Gray
Green Opal
Multicolor Opal
Orange Opal
Pink
Purple
Red Opal
Turquoise
Violet
White Opal
Yellow Opal
Single
Pairs
Lots
Faceted
Cabochons
Clear All

1.94ct Multicolor Opal, Oval, Opaque

10.6 x 7.9 mm

$ 69.84

View Details

0.74ct Multicolor Opal, Pear Shape, Transparent

9 x 6 mm (calibrated)

$ 22.20

View Details

0.68ct Orange Fire Opal, Oval, Translucent

8 x 6 mm (calibrated)

$ 22.44

View Details

5.38ct Multicolor Opal, Pear Shape, Transparent

13 x 13 mm (calibrated)

$ 161.40

View Details

2.57ct Multicolor Opal, Oval, Translucent

11 x 9 mm (calibrated)

$ 77.87

View Details

0.58ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 20.88

View Details

1.16ct Multicolor Opal, Oval, Transparent

10 x 7 mm (calibrated)

$ 34.80

View Details

1.27ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 45.72

View Details

1.19ct Multicolor Black Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 36.76

View Details

4.43ct Multicolor Chocolate Opal, Pear Shape, Transparent

15 x 15 mm (calibrated)

$ 132.90

View Details

1.70ct Multicolor Opal, Oval, Transparent

11.6 x 8.8 mm

$ 51.00

View Details

1.30ct Multicolor Opal, Oval, Translucent

10 x 8 mm (calibrated)

$ 55.16

View Details

2.04ct Multicolor Black Opal, Pear Shape, Opaque

14.3 x 7.1 mm

$ 102.00

View Details

21.46ct Multicolor Boulder Opal, Pear Shape, Opaque

28.9 x 18.8 mm

$ 198.29

View Details

1.11ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 39.96

View Details

0.88ct Orange Fire Opal, Oval, Transparent

8.8 x 6.3 mm

$ 36.96

View Details

0.64ct Multicolor Opal, Trillion, Opaque

6.9 x 6.5 mm

$ 25.34

View Details

6.20ct Green Opal, Oval, Opaque

14.7 x 11.6 mm

$ 16.00

View Details

3.12ct Multicolor Opal, Pear Shape, Transparent

15.2 x 9 mm

$ 94.50

View Details

14.28ct Multicolor Boulder Opal, Cushion, Opaque

23.2 x 11.1 mm

$ 131.95

View Details

0.98ct Multicolor Black Opal, Oval, Opaque

10 x 7 mm (calibrated)

$ 30.27

View Details

0.80ct Multicolor Chocolate Opal, Oval, Translucent

8 x 6 mm (calibrated)

$ 28.80

View Details

1.96ct Multicolor Opal, Oval, Translucent

11.9 x 9.2 mm

$ 98.78

View Details

8.10ct Multicolor Boulder Opal, Fancy, Opaque

21.3 x 12.1 mm

$ 48.60

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

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very food

Posted By Keeto in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

Posted By Watson in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good.

Posted By Tommy in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy process.

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