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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
Cabochons
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23.32ct Light Purplish Blue Chalcedony, Cushion, Opaque

23.3 x 20.6 mm

$ 69.96

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14.73ct Light Blue Chalcedony, Pear Shape, Opaque

23.1 x 16.5 mm

$ 44.20

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21.68ct Violet Blue Chalcedony, Cushion, Opaque

21 x 20.2 mm

$ 65.04

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17.49ct Light Blue Chalcedony, Cushion, Opaque

22.7 x 15.5 mm

$ 52.48

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16.29ct Violet Blue Chalcedony, Pear Shape, Opaque

26.1 x 16.6 mm

$ 48.88

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

12 x 12 mm (calibrated)

$ 21.32

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19.83ct Light Sky Blue Chalcedony, Pear Shape, Opaque

25 x 18 mm (calibrated)

$ 59.50

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16.09ct Light Blue Chalcedony, Pear Shape, Opaque

26.1 x 15.7 mm

$ 48.28

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18.27ct Violet Blue Chalcedony, Cushion, Opaque

19.9 x 18.1 mm

$ 54.82

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3.16ct Light Bluish Violet Chalcedony, Heart, Translucent

10 x 10 mm (calibrated)

$ 9.48

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19.87ct Violet Blue Chalcedony, Cushion, Opaque

19.2 x 18.2 mm

$ 59.62

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29.40ct Light Blue Chalcedony, Cushion, Opaque

27 x 20 mm (calibrated)

$ 21.17

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25.10ct Violet Blue Chalcedony, Cushion, Opaque

24 x 20.2 mm

$ 75.30

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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

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 -> 10 star ratings

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The stones are very nice.

Posted By Mvk in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways

Posted By The homie edgar in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
Source: Bizrate
Enlarged Gemstone Image