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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
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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1.82ct Orange Fire Opal, Oval, Transparent

10 x 8 mm (calibrated)

$ 89.73

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1.29ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 42.40

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1.75ct Multicolor Opal, Oval, Transparent

10.9 x 7.9 mm

$ 78.44

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20.70ct Green Opal, Oval, Opaque

23.7 x 17 mm

$ 44.33

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0.89ct Multicolor Opal, Round, Opaque

7 mm (calibrated)

$ 29.25

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2.10ct Multicolor Opal, Pear Shape, Translucent

14 x 9 mm (calibrated)

$ 52.29

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8.57ct Multicolor Black Opal, Round, Opaque

14 mm (calibrated)

$ 355.66

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1.02ct Multicolor Opal, Oval, Transparent

9 x 7 mm (calibrated)

$ 46.93

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3.50ct Multicolor Opal, Pear Shape, Transparent

16 x 10.1 mm

$ 156.87

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0.64ct Multicolor Opal, Pear Shape, Transparent

8 x 5 mm (calibrated)

$ 15.94

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1.26ct Multicolor Opal, Oval, Opaque

8.4 x 6.7 mm

$ 37.65

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1.07ct Multicolor Opal, Oval, Transparent

9 x 7 mm (calibrated)

$ 33.66

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1.34ct Multicolor Opal, Oval, Translucent

9.7 x 7.6 mm

$ 61.66

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27.72ct Multicolor Boulder Opal, Fancy, Opaque

31.7 x 14.7 mm

$ 138.05

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1.16ct Multicolor Black Opal, Marquise, Translucent

15.9 x 5.3 mm

$ 29.31

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3.12ct Multicolor Opal, Pear Shape, Transparent

15.2 x 9 mm

$ 78.44

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1.44ct Multicolor Black Opal, Marquise, Opaque

13.7 x 6 mm

$ 36.38

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1.16ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 34.66

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2.96ct White Opal, Oval, Translucent

12.3 x 9.2 mm

$ 73.70

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1.10ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 36.15

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6.70ct Multicolor Black Opal, Pear Shape, Opaque

15.1 x 11.1 mm

$ 278.05

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1.42ct Multicolor Opal, Oval, Transparent

11 x 7.2 mm

$ 46.67

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3.59ct Yellow Cat'S Eye Opal, Oval, Opaque

12.4 x 9.2 mm

$ 10.72

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1.82ct Multicolor Opal, Oval, Transparent

12 x 8.6 mm

$ 45.32

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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 -> 10 star ratings

Wonderful purchase, can't wait to see the stone.

Posted By Tim in January, 2026
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Overall Rating -> 10 star ratings

Excellent options

Posted By CJ in February, 2026
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Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
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Overall Rating -> 10 star ratings

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 2025
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Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 2026
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Overall Rating -> 10 star ratings

Love, and have always loved, your website.

Posted By Aberabic in July, 2025
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