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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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5.64ct Light Purplish Blue Chalcedony, Flower Cut, Translucent

13 x 13 mm (calibrated)

$ 7.44

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5.57ct Purplish Blue Chalcedony, Oval, Translucent

14 x 10 mm (calibrated)

$ 7.29

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2.67ct Purplish Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 6.41

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2.56ct Purplish Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 6.14

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6.46ct Light Bluish Violet Chalcedony, Heart, Transparent/Translucent

12 x 12 mm (calibrated)

$ 21.32

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4.34ct Purplish Blue Chalcedony, Cushion, Translucent

12 x 12 mm (calibrated)

$ 19.54

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3.91ct Purplish Blue Chalcedony, Oval, Transparent

11 x 9 mm (calibrated)

$ 9.38

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15.55ctw Light Purplish Blue Chalcedony, Round, Transparent

13 mm (calibrated)

$ 20.53

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2.35ct Light Purplish Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 5.64

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9.35ct Medium Violet Chalcedony, Cushion, Translucent

12 x 12 mm (calibrated)

$ 42.07

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19.87ct Violet Blue Chalcedony, Cushion, Opaque

19.2 x 18.2 mm

$ 59.62

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5.83ct Purplish Blue Chalcedony, Cushion, Translucent

12 x 12 mm (calibrated)

$ 26.23

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3.16ct Light Bluish Violet Chalcedony, Heart, Translucent

10 x 10 mm (calibrated)

$ 9.48

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2.34ct Purplish Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 5.62

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6.55ct Purplish Blue Chalcedony, Cushion, Translucent

12 x 12 mm (calibrated)

$ 29.47

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3.44ct Purplish Blue Chalcedony, Oval, Transparent

11 x 9 mm (calibrated)

$ 8.26

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24.82ct Light Sky Blue Chalcedony, Cushion, Opaque

22.7 x 21.5 mm

$ 74.46

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7.17ct Light Blue Chalcedony, Cushion, Translucent

12 x 12 mm (calibrated)

$ 32.27

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18.73ct Violet Blue Chalcedony, Fancy, Opaque

25 x 18 mm (calibrated)

$ 56.20

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6.81ct Purplish Blue Chalcedony, Cushion, Translucent

12 x 12 mm (calibrated)

$ 30.65

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6.95ct Bluish Violet Chalcedony, Cushion, Translucent

12 x 12 mm (calibrated)

$ 31.27

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3.03ct Purplish Blue Chalcedony, Oval, Transparent

10.4 x 9 mm

$ 7.27

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2.83ct Light Purplish Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 6.79

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16.10ct Light Purplish Blue Chalcedony, Trillion, Opaque

22.2 x 21.2 mm

$ 48.30

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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

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

selection was broad and the check out was quick. Great site

Posted By JC Karl in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great prices!!! High quality gemstones.

Posted By Ricky in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Posted By Marti in July, 2025
Source: Bizrate
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