search
  • Sign In
    Sign Up
  • English speaking customer support only

    1-800-464-1640

    International:

    +66-39601289

  • Change Language
  • USD
  • CART
FREE SHIPPING

Buy 25 - 30 mm Chalcedony Gems

(18)
25 - 30 mm Chalcedony Gems Weight 25 - 30 mm Chalcedony Gems Size 25 - 30 mm Chalcedony Gems Clarity 25 - 30 mm Chalcedony Gems Price 25 - 30 mm Chalcedony Gems Origin
More
25 - 30 mm Chalcedony Gems Single
25 - 30 mm Chalcedony Gems Pairs
25 - 30 mm Chalcedony Gems Lots
25 - 30 mm Chalcedony Gems Faceted
25 - 30 mm Chalcedony Gems Cabochons
Sort By:
Clear All
Photos are of Actual Products for Sale

30.02 ct Cushion Chalcedony, 25 x 23.8 mm From Brazil

Natural Chalcedony, Qty: 1 pc | 30.02 carat weight Chalcedony

30.02ct1 Piece
$ 75.05
25 x 23.8 mm
Item Description
Stone Type: Loose Chalcedony
Chalcedony Weight: 30.02 ct Chalcedony
Chalcedony Shape: Cushion Cabochon Chalcedony
Chalcedony Size: 25 x 23.8 mm Chalcedony
Chalcedony Color: Light Blue Chalcedony
Chalcedony Clarity: Opaque Chalcedony
Chalcedony Origin: Brazil Chalcedony
Chalcedony Treatment: Untreated
Chalcedony Quantity: 1
Chalcedony Certificate: GemSelect
Product Description:
View Details
Add to Cart
17.03ct1 Piece
$ 42.58
28 x 17.5 mm
Item Description
Stone Type: Loose Chalcedony
Chalcedony Weight: 17.03 ct Chalcedony
Chalcedony Shape: Pear Cabochon Chalcedony
Chalcedony Size: 28 x 17.5 mm Chalcedony
Chalcedony Color: Violet Blue Chalcedony
Chalcedony Clarity: Opaque Chalcedony
Chalcedony Origin: Brazil Chalcedony
Chalcedony Treatment: Untreated
Chalcedony Quantity: 1
Chalcedony Certificate: GemSelect
Product Description:
View Details
Add to Cart
22.97ct1 Piece
$ 57.43
27.9 x 19.2 mm
Item Description
Stone Type: Loose Chalcedony
Chalcedony Weight: 22.97 ct Chalcedony
Chalcedony Shape: Pear Cabochon Chalcedony
Chalcedony Size: 27.9 x 19.2 mm Chalcedony
Chalcedony Color: Violet Blue Chalcedony
Chalcedony Clarity: Opaque Chalcedony
Chalcedony Origin: Brazil Chalcedony
Chalcedony Treatment: Untreated
Chalcedony Quantity: 1
Chalcedony Certificate: GemSelect
Product Description:
View Details
Add to Cart
17.82ct1 Piece
$ 44.55
26.1 x 18.4 mm
Item Description
Stone Type: Loose Chalcedony
Chalcedony Weight: 17.82 ct Chalcedony
Chalcedony Shape: Pear Cabochon Chalcedony
Chalcedony Size: 26.1 x 18.4 mm Chalcedony
Chalcedony Color: Light Sky Blue Chalcedony
Chalcedony Clarity: Opaque Chalcedony
Chalcedony Origin: Brazil Chalcedony
Chalcedony Treatment: Untreated
Chalcedony Quantity: 1
Chalcedony Certificate: GemSelect
Product Description:
View Details
Add to Cart

21.7 ct Oval Chalcedony, 29.2 x 19.9 mm From Brazil

Natural Chalcedony, Qty: 1 pc | 21.70 carat weight Chalcedony

21.70ct1 Piece
$ 54.25
29.2 x 19.9 mm
Item Description
Stone Type: Loose Chalcedony
Chalcedony Weight: 21.70 ct Chalcedony
Chalcedony Shape: Oval Cabochon Chalcedony
Chalcedony Size: 29.2 x 19.9 mm Chalcedony
Chalcedony Color: Violet Blue Chalcedony
Chalcedony Clarity: Opaque Chalcedony
Chalcedony Origin: Brazil Chalcedony
Chalcedony Treatment: Untreated
Chalcedony Quantity: 1
Chalcedony Certificate: GemSelect
Product Description:
View Details
Add to Cart

18.89 ct Cushion Chalcedony, 25.8 x 15.1 mm From Brazil

Natural Chalcedony, Qty: 1 pc | 18.89 carat weight Chalcedony

18.89ct1 Piece
$ 47.23
25.8 x 15.1 mm
Item Description
Stone Type: Loose Chalcedony
Chalcedony Weight: 18.89 ct Chalcedony
Chalcedony Shape: Cushion Cabochon Chalcedony
Chalcedony Size: 25.8 x 15.1 mm Chalcedony
Chalcedony Color: Light Blue Chalcedony
Chalcedony Clarity: Opaque Chalcedony
Chalcedony Origin: Brazil Chalcedony
Chalcedony Treatment: Untreated
Chalcedony Quantity: 1
Chalcedony Certificate: GemSelect
Product Description:
View Details
Add to Cart
21.94ct1 Piece
$ 54.85
27.6 x 20.1 mm
Item Description
Stone Type: Loose Chalcedony
Chalcedony Weight: 21.94 ct Chalcedony
Chalcedony Shape: Pear Cabochon Chalcedony
Chalcedony Size: 27.6 x 20.1 mm Chalcedony
Chalcedony Color: Violet Blue Chalcedony
Chalcedony Clarity: Opaque Chalcedony
Chalcedony Origin: Brazil Chalcedony
Chalcedony Treatment: Untreated
Chalcedony Quantity: 1
Chalcedony Certificate: GemSelect
Product Description:
View Details
Add to Cart
17.74ct1 Piece
$ 44.35
28.4 x 16.1 mm
Item Description
Stone Type: Loose Chalcedony
Chalcedony Weight: 17.74 ct Chalcedony
Chalcedony Shape: Pear Cabochon Chalcedony
Chalcedony Size: 28.4 x 16.1 mm Chalcedony
Chalcedony Color: Violet Blue Chalcedony
Chalcedony Clarity: Opaque Chalcedony
Chalcedony Origin: Brazil Chalcedony
Chalcedony Treatment: Untreated
Chalcedony Quantity: 1
Chalcedony Certificate: GemSelect
Product Description:
View Details
Add to Cart

21.17 ct Oval Chalcedony, 26.2 x 18.4 mm From Brazil

Natural Chalcedony, Qty: 1 pc | 21.17 carat weight Chalcedony

21.17ct1 Piece
$ 52.93
26.2 x 18.4 mm
Item Description
Stone Type: Loose Chalcedony
Chalcedony Weight: 21.17 ct Chalcedony
Chalcedony Shape: Oval Cabochon Chalcedony
Chalcedony Size: 26.2 x 18.4 mm Chalcedony
Chalcedony Color: Violet Blue Chalcedony
Chalcedony Clarity: Opaque Chalcedony
Chalcedony Origin: Brazil Chalcedony
Chalcedony Treatment: Untreated
Chalcedony Quantity: 1
Chalcedony Certificate: GemSelect
Product Description:
View Details
Add to Cart
16.09ct1 Piece
$ 40.23
26.1 x 15.7 mm
Item Description
Stone Type: Loose Chalcedony
Chalcedony Weight: 16.09 ct Chalcedony
Chalcedony Shape: Pear Cabochon Chalcedony
Chalcedony Size: 26.1 x 15.7 mm Chalcedony
Chalcedony Color: Light Blue Chalcedony
Chalcedony Clarity: Opaque Chalcedony
Chalcedony Origin: Brazil Chalcedony
Chalcedony Treatment: Untreated
Chalcedony Quantity: 1
Chalcedony Certificate: GemSelect
Product Description:
View Details
Add to Cart
13.03ct1 Piece
$ 32.58
26 x 13.7 mm
Item Description
Stone Type: Loose Chalcedony
Chalcedony Weight: 13.03 ct Chalcedony
Chalcedony Shape: Pear Cabochon Chalcedony
Chalcedony Size: 26 x 13.7 mm Chalcedony
Chalcedony Color: Light Purplish Blue Chalcedony
Chalcedony Clarity: Opaque Chalcedony
Chalcedony Origin: Brazil Chalcedony
Chalcedony Treatment: Untreated
Chalcedony Quantity: 1
Chalcedony Certificate: GemSelect
Product Description:
View Details
Add to Cart
16.29ct1 Piece
$ 40.73
26.1 x 16.6 mm
Item Description
Stone Type: Loose Chalcedony
Chalcedony Weight: 16.29 ct Chalcedony
Chalcedony Shape: Pear Cabochon Chalcedony
Chalcedony Size: 26.1 x 16.6 mm Chalcedony
Chalcedony Color: Violet Blue Chalcedony
Chalcedony Clarity: Opaque Chalcedony
Chalcedony Origin: Brazil Chalcedony
Chalcedony Treatment: Untreated
Chalcedony Quantity: 1
Chalcedony Certificate: GemSelect
Product Description:
View Details
Add to Cart
19.83ct1 Piece
$ 49.58
25.9 x 18.3 mm
Item Description
Stone Type: Loose Chalcedony
Chalcedony Weight: 19.83 ct Chalcedony
Chalcedony Shape: Pear Cabochon Chalcedony
Chalcedony Size: 25.9 x 18.3 mm Chalcedony
Chalcedony Color: Light Sky Blue Chalcedony
Chalcedony Clarity: Opaque Chalcedony
Chalcedony Origin: Brazil Chalcedony
Chalcedony Treatment: Untreated
Chalcedony Quantity: 1
Chalcedony Certificate: GemSelect
Product Description:
View Details
Add to Cart
17.18ct1 Piece
$ 42.95
26 x 18.4 mm
Item Description
Stone Type: Loose Chalcedony
Chalcedony Weight: 17.18 ct Chalcedony
Chalcedony Shape: Pear Cabochon Chalcedony
Chalcedony Size: 26 x 18.4 mm Chalcedony
Chalcedony Color: Light Purplish Blue Chalcedony
Chalcedony Clarity: Opaque Chalcedony
Chalcedony Origin: Brazil Chalcedony
Chalcedony Treatment: Untreated
Chalcedony Quantity: 1
Chalcedony Certificate: GemSelect
Product Description:
View Details
Add to Cart

29 ct Cushion Chalcedony, 26.5 x 21.1 mm From Brazil

Natural Chalcedony, Qty: 1 pc | 29.00 carat weight Chalcedony

29.00ct1 Piece
$ 72.50
26.5 x 21.1 mm
Item Description
Stone Type: Loose Chalcedony
Chalcedony Weight: 29.00 ct Chalcedony
Chalcedony Shape: Cushion Cabochon Chalcedony
Chalcedony Size: 26.5 x 21.1 mm Chalcedony
Chalcedony Color: Light Blue Chalcedony
Chalcedony Clarity: Opaque Chalcedony
Chalcedony Origin: Brazil Chalcedony
Chalcedony Treatment: Untreated
Chalcedony Quantity: 1
Chalcedony Certificate: GemSelect
Product Description:
View Details
Add to Cart

19.39 ct Cushion Chalcedony, 28 x 15.2 mm From Brazil

Natural Chalcedony, Qty: 1 pc | 19.39 carat weight Chalcedony

19.39ct1 Piece
$ 48.48
28 x 15.2 mm
Item Description
Stone Type: Loose Chalcedony
Chalcedony Weight: 19.39 ct Chalcedony
Chalcedony Shape: Cushion Cabochon Chalcedony
Chalcedony Size: 28 x 15.2 mm Chalcedony
Chalcedony Color: Light Blue Chalcedony
Chalcedony Clarity: Opaque Chalcedony
Chalcedony Origin: Brazil Chalcedony
Chalcedony Treatment: Untreated
Chalcedony Quantity: 1
Chalcedony Certificate: GemSelect
Product Description:
View Details
Add to Cart

18.57 ct Cushion Chalcedony, 26.4 x 14.7 mm From Brazil

Natural Chalcedony, Qty: 1 pc | 18.57 carat weight Chalcedony

18.57ct1 Piece
$ 46.43
26.4 x 14.7 mm
Item Description
Stone Type: Loose Chalcedony
Chalcedony Weight: 18.57 ct Chalcedony
Chalcedony Shape: Cushion Cabochon Chalcedony
Chalcedony Size: 26.4 x 14.7 mm Chalcedony
Chalcedony Color: Violet Blue Chalcedony
Chalcedony Clarity: Opaque Chalcedony
Chalcedony Origin: Brazil Chalcedony
Chalcedony Treatment: Untreated
Chalcedony Quantity: 1
Chalcedony Certificate: GemSelect
Product Description:
View Details
Add to Cart

29.4 ct Cushion Chalcedony, 27.5 x 19.9 mm From Brazil

Natural Chalcedony, Qty: 1 pc | 29.40 carat weight Chalcedony

29.40ct1 Piece
$ 17.64
27.5 x 19.9 mm
Item Description
Stone Type: Loose Chalcedony
Chalcedony Weight: 29.40 ct Chalcedony
Chalcedony Shape: Cushion Cabochon Chalcedony
Chalcedony Size: 27.5 x 19.9 mm Chalcedony
Chalcedony Color: Light Blue Chalcedony
Chalcedony Clarity: Opaque Chalcedony
Chalcedony Origin: Brazil Chalcedony
Chalcedony Treatment: Untreated
Chalcedony Quantity: 1
Chalcedony Certificate: GemSelect
Product Description:
View Details
Add to Cart
Read All

Over 19 Years in the Gemstone Business!

Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

great. thank you

Posted By Carrotroller in July, 2023
Source: Bizrate

Overall Rating -> 8 star ratings

I did not realize how small the stone was. I cannot use it for the project I wanted, but I am keeping the stone and tru to use it in something else.

Posted By Mark in March, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to search and find what i wanted

Posted By Gunner in November, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

I purchase all of my stones from GemSelect! They're the best I've found for both selection and value.

Posted By Terry in June, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

I found it to be easy to browse and easy to use

Posted By Kyle in December, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent selection of products. Website easy to navigate and make purchases.

Posted By David in April, 2023
Source: Bizrate

Overall Rating -> 8 star ratings

purchased birthstones to be mounted into stud earrings as a gift for a friend's gift

Posted By MI photo in May, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

Wonderful selection of gems to choose from. Have made many purchases and was only slightly disappointed once.

Posted By Teemo in February, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

I have used gm select a while ago and was always pleased with the products

Posted By Jaytee in November, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

Very excited and impressed with all your products. Keep up the good work....more different stones to choose from. I like Cabachons.

Posted By Meow in June, 2023
Source: Bizrate

Overall Rating -> 9 star ratings

Well presented images, clear information, quick and easy check out.

Posted By Mr. Bezel in July, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection of various gems, easy to navigate site

Posted By Josh in August, 2023
Source: Bizrate

Overall Rating -> 10 star ratings

Trustworthy site. I've had several good experiences with company. Products always have met my expectations. Thank you.

Posted By Ray in February, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use.

Posted By Hope in March, 2024
Source: Bizrate

Overall Rating -> 10 star ratings

Everything was fine.

Posted By Matt in March, 2024
Source: Bizrate
STAY IN TOUCH | NEWSLETTER
*You're signing up to receive GemSelect promotional email.
Partners and Trust Payment options

Switch to Mobile Version

Copyright © 2005-2024 GemSelect.com all rights reserved.

Reproduction (text or graphics) without the express written consent of GemSelect.com (SETT Company Ltd.) is strictly prohibited.

7627

Continue Shopping
Checkout
Continue Shopping
Checkout