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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

Choose Size or Size Range
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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3.04ct Blue Chalcedony, Oval, Transparent

11 x 9 mm (calibrated)

$ 6.06

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22.97ct Blue Chalcedony, Pear Shape, Opaque

27 x 20 mm (calibrated)

$ 57.20

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2.52ct Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 5.02

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15.66ct Blue Chalcedony, Cushion, Opaque

23.1 x 16.3 mm

$ 38.99

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2.78ct Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 5.54

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2.54ct Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 5.06

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3.54ct Blue Chalcedony, Oval, Transparent

11 x 9 mm (calibrated)

$ 7.06

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3.32ct Blue Chalcedony, Oval, Transparent

11 x 9 mm (calibrated)

$ 6.62

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2.71ct Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 5.40

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3.56ct Blue Chalcedony, Oval, Transparent

11 x 9 mm (calibrated)

$ 7.09

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6.33ct Blue Chalcedony, Cushion, Translucent

12 x 12 mm (calibrated)

$ 23.65

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16.29ct Blue Chalcedony, Pear Shape, Opaque

26.1 x 16.6 mm

$ 40.57

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23.03ct Blue Chalcedony, Cushion, Opaque

25 x 18 mm (calibrated)

$ 57.35

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13.27ctw Violet Chalcedony, Heart, Translucent

12 x 12 mm (calibrated)

$ 22.19

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7.05ct Blue Chalcedony, Cushion, Translucent

12 x 12 mm (calibrated)

$ 26.34

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18.57ct Blue Chalcedony, Cushion, Opaque

26.4 x 14.7 mm

$ 46.25

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2.36ct Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 4.70

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7.19ct Blue Chalcedony, Cushion, Translucent

12 x 12 mm (calibrated)

$ 26.85

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2.82ct Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 5.62

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4.34ct Blue Chalcedony, Cushion, Translucent

12 x 12 mm (calibrated)

$ 16.22

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4.73ct Blue Chalcedony, Cushion, Translucent

12 x 12 mm (calibrated)

$ 17.67

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18.27ct Blue Chalcedony, Cushion, Opaque

19.9 x 18.1 mm

$ 45.50

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2.45ct Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 4.88

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6.76ct Blue Chalcedony, Cushion, Translucent

12 x 12 mm (calibrated)

$ 25.25

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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

It's mostly good, only some item's are easier to find through the search than the menu

Posted By Wayne in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

Posted By G.W. or Bakyow in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Was a good experience.

Posted By Tim in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

Posted By Desperaux in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

Posted By Tommyp in November, 2025
Source: Bizrate
Enlarged Gemstone Image