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

2.98ct Multicolor Opal, Trillion, Transparent

11.6 x 11.1 mm

$ 133.56

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1.17ct Multicolor Opal, Oval, Translucent

1.17ct Multicolor Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 36.80

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1.65ct Multicolor Opal, Oval, Transparent

1.65ct Multicolor Opal, Oval, Transparent

10 x 8 mm (calibrated)

$ 41.09

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1.39ct Multicolor Opal, Oval, Opaque

1.39ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 41.53

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5.16ct Multicolor Opal, Oval, Transparent

5.16ct Multicolor Opal, Oval, Transparent

14.1 x 10.7 mm

$ 128.48

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1.72ct Multicolor Opal, Pear Shape, Translucent

1.72ct Multicolor Opal, Pear Shape, Translucent

10 x 7 mm (calibrated)

$ 35.97

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3.88ctw Multicolor Black Opal, Oval, Translucent

3.88ctw Multicolor Black Opal, Oval, Translucent

11.3 x 8.3 mm

$ 97.57

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1.22ct Multicolor Opal, Oval, Transparent

1.22ct Multicolor Opal, Oval, Transparent

10 x 8 mm (calibrated)

$ 25.32

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1.33ct Multicolor Opal, Oval, Transparent

1.33ct Multicolor Opal, Oval, Transparent

12.7 x 7.2 mm

$ 27.60

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1.10ct Multicolor Opal, Oval, Opaque

1.10ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 32.87

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2.94ct Multicolor Opal, Oval, Opaque

2.94ct Multicolor Opal, Oval, Opaque

12 x 10 mm (calibrated)

$ 87.85

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0.54ct Multicolor Opal, Oval, Opaque

0.54ct Multicolor Opal, Oval, Opaque

7.1 x 5.2 mm

$ 16.14

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7.16ctw Multicolor Opal, Square, Transparent

7.16ctw Multicolor Opal, Square, Transparent

4.7 x 4.6 mm

$ 50.84

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1.00ct Multicolor Opal, Pear Shape, Transparent

1.00ct Multicolor Opal, Pear Shape, Transparent

9.2 x 6.4 mm

$ 24.90

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2.54ct Multicolor Opal, Pear Shape, Transparent

2.54ct Multicolor Opal, Pear Shape, Transparent

15 x 10 mm (calibrated)

$ 113.84

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3.57ct Multicolor Opal, Oval, Transparent

3.57ct Multicolor Opal, Oval, Transparent

15.4 x 9.6 mm

$ 89.75

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17.25ct Multicolor Black Opal, Oval, Opaque
Black Opal Product Video (679975)

17.25ct Multicolor Black Opal, Oval, Opaque

23.3 x 18 mm

$ 515.43

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1.33ct Multicolor Black Opal, Oval, Opaque

1.33ct Multicolor Black Opal, Oval, Opaque

8.2 x 7 mm

$ 34.97

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1.94ct Multicolor Opal, Oval, Opaque

1.94ct Multicolor Opal, Oval, Opaque

10.6 x 7.9 mm

$ 57.97

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6.45ct Multicolor Opal, Pear Shape, Translucent
Opal Product Video (673598)

6.45ct Multicolor Opal, Pear Shape, Translucent

16 x 12 mm (calibrated)

$ 160.61

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1.05ct Multicolor Opal, Oval, Transparent
Opal Product Video (548404)

1.05ct Multicolor Opal, Oval, Transparent

8.9 x 6.7 mm

$ 287.60

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3.00ct Multicolor Opal, Trillion, Translucent

3.00ct Multicolor Opal, Trillion, Translucent

12 x 11 mm

$ 66.28

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1.24ct Multicolor Opal, Oval, Translucent

1.24ct Multicolor Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 35.46

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10.15ct Multicolor Black Opal, Oval, Opaque
Black Opal Product Video (748547)

10.15ct Multicolor Black Opal, Oval, Opaque

17.8 x 14.5 mm

$ 421.23

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

The purchasing process is fairly quick and straightforward and for me user friendly so it probably took more or less than 3 minutes to purchase and pay for the items. I wish there was a discount offer for multiple items to encourage us buyers to purchase more an incentive and add more sales in your end. Besides that, it's been a great purchasing experience and will continue to shop as I am a repeat customer and have bought from your store many times before. Thank you.

Posted By Emmanuel in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I loved the selection of gemstones you have a to z

Posted By James in May, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

It was fine

Posted By Na in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Very food

Posted By Keeto in July, 2025
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
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