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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
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0.75ct Multicolor Opal, Oval, Translucent

0.75ct Multicolor Opal, Oval, Translucent

8 x 6 mm (calibrated)

$ 42.58

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4.51ct Multicolor Black Opal, Oval, Opaque

4.51ct Multicolor Black Opal, Oval, Opaque

14 x 10 mm (calibrated)

$ 158.30

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12.50ct Multicolor Opal, Pear Shape, Transparent

12.50ct Multicolor Opal, Pear Shape, Transparent

20.9 x 18.6 mm

$ 375.00

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4.19ct Multicolor Opal, Oval, Transparent

4.19ct Multicolor Opal, Oval, Transparent

14 x 10 mm (calibrated)

$ 126.91

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1.51ct Multicolor Opal, Oval, Transparent

1.51ct Multicolor Opal, Oval, Transparent

10 x 8 mm (calibrated)

$ 45.30

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1.44ct Multicolor Opal, Oval, Transparent

1.44ct Multicolor Opal, Oval, Transparent

10 x 8 mm (calibrated)

$ 43.20

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9.45ct Multicolor Boulder Opal, Fancy, Opaque

9.45ct Multicolor Boulder Opal, Fancy, Opaque

23.9 x 9.5 mm

$ 56.70

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1.25ct Multicolor Opal, Cushion, Transparent

1.25ct Multicolor Opal, Cushion, Transparent

12.3 x 5.9 mm

$ 56.25

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1.54ctw Multicolor Opal, Oval, Transparent

1.54ctw Multicolor Opal, Oval, Transparent

7 x 5 mm (calibrated)

$ 81.31

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1.18ct Multicolor Chocolate Opal, Oval, Translucent

1.18ct Multicolor Chocolate Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 46.73

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47.99ct Multicolor Black Opal, Pear Shape, Opaque
Black Opal Product Video (748540)

47.99ct Multicolor Black Opal, Pear Shape, Opaque

31.2 x 27.1 mm

$ 5,758.80

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1.29ct Multicolor Opal, Pear Shape, Transparent

1.29ct Multicolor Opal, Pear Shape, Transparent

11.8 x 7 mm

$ 59.60

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0.80ct Multicolor Chocolate Opal, Oval, Opaque

0.80ct Multicolor Chocolate Opal, Oval, Opaque

8.6 x 5.9 mm

$ 28.80

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32.39ct Multicolor Boulder Opal, Oval, Opaque
Boulder Opal Product Video (302922)

32.39ct Multicolor Boulder Opal, Oval, Opaque

33.7 x 15 mm

$ 299.28

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1.02ct Multicolor Opal, Fancy, Translucent

1.02ct Multicolor Opal, Fancy, Translucent

12.1 x 6.8 mm

$ 28.56

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3.95ct Multicolor Opal, Pear Shape, Translucent

3.95ct Multicolor Opal, Pear Shape, Translucent

15.1 x 10.8 mm

$ 105.13

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1.47ct Multicolor Opal, Oval, Opaque

1.47ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 58.21

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1.00ct Multicolor Opal, Oval, Transparent

1.00ct Multicolor Opal, Oval, Transparent

9.6 x 6.3 mm

$ 36.00

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1.23ct Multicolor Opal, Oval, Opaque

1.23ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 44.28

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5.55ctw Multicolor Black Opal, Oval, Translucent
Black Opal Product Video (473257)

5.55ctw Multicolor Black Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 153.34

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1.08ct Multicolor Opal, Oval, Opaque

1.08ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 42.77

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0.55ct Multicolor Opal, Oval, Opaque

0.55ct Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 19.80

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2.35ctw Multicolor Black Opal, Oval, Translucent

2.35ctw Multicolor Black Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 64.93

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2.67ct Multicolor Black Opal, Oval, Translucent

2.67ct Multicolor Black Opal, Oval, Translucent

13 x 9 mm (calibrated)

$ 80.10

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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

Very good and simple exchange

Posted By Waylon in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 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

Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.

Posted By Sina in April, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

Posted By Geof in November, 2025
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
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