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Natural Chalcedony Gemstones for Sale

Browse our collection of natural chalcedony gemstones in beautiful colors, perfect for custom jewelry and gemstone collections.

Chalcedony Weight
Chalcedony Size
Chalcedony Clarity
Chalcedony Price

Size Explained

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For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue Chalcedony
Brown
Golden
Gray
Green
Multicolor
Orange
Pink
Purple
Red
Turquoise
Violet Chalcedony
White
Yellow
Single
Pairs
Lots
Faceted
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2.36ct Purplish Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 5.66

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2.99ct Purplish Blue Chalcedony, Oval, Transparent

11 x 9 mm (calibrated)

$ 7.18

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11.06ctw Purplish Blue Chalcedony, Oval, Translucent

14 x 10 mm (calibrated)

$ 11.10

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12.02ctw Purplish Blue Chalcedony, Oval, Translucent

14 x 10 mm (calibrated)

$ 12.06

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3.32ct Purplish Blue Chalcedony, Oval, Transparent

11 x 9 mm (calibrated)

$ 7.97

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2.40ct Purplish Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 5.76

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6.95ct Bluish Violet Chalcedony, Cushion, Translucent

12 x 12 mm (calibrated)

$ 31.27

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2.82ct Purplish Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 6.77

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4.34ct Purplish Blue Chalcedony, Cushion, Translucent

12 x 12 mm (calibrated)

$ 19.54

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11.07ctw Purplish Blue Chalcedony, Oval, Translucent

14 x 10 mm (calibrated)

$ 11.10

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9.08ctw Violet Blue Chalcedony, Oval, Translucent

12 x 10 mm (calibrated)

$ 11.99

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2.34ct Purplish Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 5.62

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5.72ct Purplish Blue Chalcedony, Cushion, Translucent

12 x 12 mm (calibrated)

$ 21.45

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3.42ct Purplish Blue Chalcedony, Oval, Transparent

11 x 9 mm (calibrated)

$ 8.21

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2.96ct Purplish Blue Chalcedony, Oval, Transparent

11 x 9 mm (calibrated)

$ 7.10

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3.82ct Purplish Blue Chalcedony, Oval, Transparent

11 x 9 mm (calibrated)

$ 9.17

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3.46ct Violet Blue Chalcedony, Oval, Transparent

11 x 9 mm (calibrated)

$ 8.30

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2.48ct Purplish Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 5.95

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3.00ct Purplish Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 7.20

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3.32ct Purplish Blue Chalcedony, Oval, Transparent

11 x 9 mm (calibrated)

$ 7.97

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12.45ctw Purplish Blue Chalcedony, Oval, Translucent

14 x 10 mm (calibrated)

$ 12.49

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2.66ct Purplish Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 6.38

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2.83ct Light Purplish Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 6.79

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3.40ct Purplish Blue Chalcedony, Oval, Transparent

11 x 9 mm (calibrated)

$ 6.80

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Why Buy Chalcedony from GemSelect?

Natural Chalcedony Stones

Our natural chalcedony stones are carefully selected for their smooth texture, even color and excellent cutting quality. This microcrystalline quartz is valued for its soft translucency and elegant appearance, making it a versatile choice for fine jewelry.

Loose Chalcedony Gemstones Online

Shop loose chalcedony gemstones online with confidence at GemSelect. We offer detailed photos, exact stone specifications and secure worldwide shipping, allowing you to choose the perfect gemstone for your design.

Loose Chalcedony Gemstones for jewelry and collecting

Blue Chalcedony Gemstones

Blue chalcedony is especially popular for its soft pastel tones and calming appearance. These gemstones pair beautifully with white gold and silver, making them ideal for rings, pendants and contemporary jewelry styles.

Chalcedony Cabochons

Chalcedony is commonly cut as cabochons to highlight its smooth surface and gentle glow. Oval, round and freeform cabochons are perfect for statement rings and artisan jewelry pieces.

Faceted Chalcedony Stones

Faceted chalcedony stones offer additional brilliance while maintaining the gem’s characteristic softness. They are well suited for earrings and lighter jewelry designs where subtle sparkle is desired.

Calibrated Chalcedony Sizes

We offer calibrated chalcedony gemstones in popular sizes such as 6 mm, 8 mm and 8 x 6 mm, making them easy to set in standard jewelry mountings.

Wholesale Chalcedony Gemstones

Buy chalcedony gemstones in bulk for jewelry production or resale. Our competitive pricing and wide inventory make sourcing consistent quality stones simple and efficient.

Learn more about properties, origins and care on our Chalcedony Information Page.

FAQs

Is chalcedony a durable gemstone?

Chalcedony has a Mohs hardness of 6.5 to 7, making it suitable for most jewelry types. With proper care, it performs well in rings, earrings and pendants.

Are your chalcedony gemstones natural?

Yes, all our chalcedony gemstones are natural. Any treatments, if present, are fully disclosed on each product page for complete transparency.

What colors of chalcedony are available?

Chalcedony occurs in a range of colors including blue, white, gray, pink and lavender. Blue chalcedony is among the most sought-after varieties for jewelry.

Is chalcedony suitable for engagement rings?

While chalcedony can be used in engagement rings, protective settings are recommended due to its moderate hardness compared to sapphires or diamonds.

Can I buy loose chalcedony stones in matched pairs?

Yes, matched pairs are available for earrings and symmetrical designs. You can filter by size, shape and color to find well-matched stones.

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

They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

I've purchased things from GemSelect before. What you see is what you get, which is not always the case with gem sites online. You can find some good value with gem select, and I will buy from them again.

Posted By Meyeusername in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent options

Posted By CJ in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoy every moment

Posted By Ferns in October, 2025
Source: Bizrate
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