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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
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Chalcedony Price

Size Explained

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For Example: 8-9
Bi-color
Black
Blue Chalcedony
Brown
Golden
Gray
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Orange
Pink
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Red
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Violet Chalcedony
White
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Faceted
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20.91ct Light Purplish Blue Chalcedony, Cushion, Opaque

23 x 19.2 mm

$ 62.74

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15.66ct Light Blue Chalcedony, Cushion, Opaque

23.1 x 16.3 mm

$ 46.98

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18.57ct Violet Blue Chalcedony, Cushion, Opaque

26.4 x 14.7 mm

$ 55.72

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17.82ct Light Sky Blue Chalcedony, Pear Shape, Opaque

26.1 x 18.4 mm

$ 53.46

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23.03ct Light Purplish Blue Chalcedony, Cushion, Opaque

25 x 18 mm (calibrated)

$ 69.10

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22.40ct Light Purplish Blue Chalcedony, Cushion, Opaque

21.7 x 18.4 mm

$ 67.20

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18.03ct Light Blue Chalcedony, Cushion, Opaque

21.3 x 17.1 mm

$ 54.10

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14.58ct Violet Blue Chalcedony, Pear Shape, Opaque

22.2 x 15.4 mm

$ 43.74

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24.82ct Light Sky Blue Chalcedony, Cushion, Opaque

22.7 x 21.5 mm

$ 74.46

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13.27ct Light Purplish Blue Chalcedony, Oval, Opaque

21.6 x 16.1 mm

$ 39.82

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18.23ct Light Purplish Blue Chalcedony, Cushion, Opaque

22.6 x 15.6 mm

$ 54.70

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21.17ct Violet Blue Chalcedony, Oval, Opaque

26.2 x 18.4 mm

$ 63.52

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30.02ct Light Blue Chalcedony, Cushion, Opaque

25 x 23.8 mm

$ 90.06

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16.98ct Violet Blue Chalcedony, Cushion, Opaque

22 x 19.9 mm

$ 50.94

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19.08ct Light Blue Chalcedony, Cushion, Opaque

20 x 19.1 mm

$ 57.24

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17.03ct Violet Blue Chalcedony, Pear Shape, Opaque

28 x 17.5 mm

$ 51.10

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17.74ct Violet Blue Chalcedony, Pear Shape, Opaque

28.4 x 16.1 mm

$ 53.22

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13.27ctw Light Violet Chalcedony, Heart, Translucent

12 x 12 mm (calibrated)

$ 26.74

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3.57ct Light Bluish Violet Chalcedony, Heart, Transparent/Translucent

10 x 10 mm (calibrated)

$ 11.82

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13.37ctw Light Royal Violet Chalcedony, Heart, Translucent

12 x 12 mm (calibrated)

$ 32.09

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28.50ct Light Blue Chalcedony, Cushion, Opaque

24.4 x 21.8 mm

$ 85.50

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22.97ct Violet Blue Chalcedony, Pear Shape, Opaque

27 x 20 mm (calibrated)

$ 68.92

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10.87ctw Light Royal Violet Chalcedony, Heart, Transparent/Translucent

10 x 10 mm (calibrated)

$ 21.00

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29.00ct Light Blue Chalcedony, Cushion, Opaque

26.5 x 21.1 mm

$ 72.50

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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

Was a good experience.

Posted By Tim in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
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Overall Rating -> 8 star ratings

The website was easy to use and there were a lot of good options, I was satisfied.

Posted By Brielly in January, 2026
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Overall Rating -> 9 star ratings

They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!

Posted By JC in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I am filling a small treasure chest and picked a nice amethyst.

Posted By VinnyD in August, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

It was a good interaction I got a good gemstone for cheap

Posted By Jon in December, 2025
Source: Bizrate
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