X
Gemstone Search

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

18.38 ctw Blue Chalcedony Gemstones, Chalcedony Gems in Round Buff-Top Shape for Sale.
Photos are of Actual Products for Sale
18.38 ctw Blue Chalcedony Stones, Natural Chalcedony in Round Buff-Top Shape for Sale Chalcedony Gemstones in 11 mm (calibrated) Size for Sale, Chalcedony Stones in Purplish Blue Color

4.60ct Natural Purplish Blue Chalcedony, Round, Translucent

9.2 out of 10
See Bizrate Ratings for GemSelect
Chalcedony Product ID: 530511
Type: Chalcedony
Chalcedony Weight:
avg. 4.60 ct
Chalcedony Size: 11 mm calibrated Chalcedony
Chalcedony Size: 11.1 mm Chalcedony
Chalcedony Exact Size: 11.06 x 6.18 mm
Diameter x Depth
Chalcedony Shape: Round Buff-Top Chalcedony
Chalcedony Color: Purplish Blue Chalcedony
Chalcedony Clarity: Translucent Chalcedony
Chalcedony Treatment: Untreated
Chalcedony Origin: Namibia Chalcedony
Content:
4 pcs available
Certificate Options

Checking all Boxes

  • Natural certified gemstones

    Gemstone Laboratories
  • Accept Credit, Debit Card and PayPal

    Payment Options
  • Worldwide shipping

    Shipping Options
  • 30-day risk free return policy

$
6.07
Item is Unavailable
Item in Stock
Certified Gemstones

RISK FREE

30 DAY RETURN MONEY BACK GUARANTEE

100%

FULLY GUARANTEED

Product Description

This is a 4.60 carat natural purplish blue Chalcedony gem, 4 pc in round shape with an exact size of 11.06 mm x 6.18 mm (avg.). This loose Chalcedony gemstone was mined in Namibia and its clarity is Translucent. No treatment has been applied on this natural Chalcedony stone

GemSelect Policies

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

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

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 -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I searched for the size, dimensions and quality of the stones I was looking for and then compared and ordered.

Posted By Tim in March, 2025
Source: Bizrate

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

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
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

Enjoy every moment

Posted By Ferns in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
Source: Bizrate
Download Identification Report PDF
BGL Brief Report $ 18.00
Turnaround Time: 3-4 working days Details
AIG Brief Report $ 35.00
Turnaround Time: 5-10 working days Details
ICA Brief Report $ 62.00
Turnaround Time: 8-12 working days Details
Enlarged Gemstone Image