07 Feb 2023
DiamondWorld Directory
-
Home |
News
Home
Diagem recovers a 20.9 carat diamond
One amongst 14 other large ones
By: Diamond World News Service
|
Aug 11 2007 12:00AM
|
Reference: 1115  

DecreaseIncrease

Diagem’s Collier-04 pilot project has delivered 15 very large diamonds amongst other commercial grade diamonds, the largest being of 20.9 carats. Some of the other diamonds in descending order are of 17.3, 13.6 and 8.3 carats.

Also, around 21,980 commercial-sized diamonds weighing 2,691 carats in total have been recovered from 9,414 cubic meters of ore. This makes the average diamond grade of 0.29 carats per cubic meter and the average carat weight of 0.12 per diamond.

Diagem confirmed that the other 14 large stones are of good quality. All stones weighing over one carat comprise of 8.4% in carat weight of the total diamonds recovered since the project reopened in March 2007.

Follow DiamondWorld on Instagram: @diamondworldnet
Follow DiamondWorld on Twitter: @diamondworldnet
Follow DiamondWorld on Facebook: @diamondworldnet
Have Your Say
* Your view
* Name:
* Email:
* Town/city:
* Country/State:
*  Company:
 
*  Name:
 
*  Mobile:
 
*  Email:
 
 
Subscribe for DiamondWorld weekly Newsletter
 
Advertisement
DWWeeklypost
Search News by City
Advertisement
DWsubscription
Recent Issue
2022
AVAILABLE NOW...!
News in Pictures
Videos
Young Diamantaires
Pictures: 16
Stunning Jewellery from Cannes 2019
Pictures: 24
Sparkly Jewels at Oscars 2019
Pictures: 19
Golden Globes 2018
Pictures: 15
Spotted: Who Wore What (December 2018)
Pictures: 4
India Diamond Week
Pictures: 8
Spotted: Who Wore What (October 2018)
Pictures: 7
Spotted: Who Wore What (September 2018)
Pictures: 6
70th Emmy Awards
Pictures: 11
35th India International Jewellery Show 2018
Pictures: 46
JJS - IJ Jewellers Choice Design Awards 2015 powered by GIA
Views: 32480
Diamond World Expert Hour with Evgeny Agureev, Deputy CEO, ALROSA
Views: 10195
GJEPC Chairman Interview
Views: 28558
IJ Jewellers Choice Design Awards 2012 - Part 1
Views: 40080
Promo for IJ Awards 2012 at NDTV Profit
Views: 57703
IJ Jewellers Choice Design Awards 2012- Part 2
Views: 69251
Couture India 2016 - A Business Boutique Show by IJ Magazine
Views: 22225
Savjibhai Dholakiya, Surat Businessman (Diamond Merchant) speaks in Vibrant 2015
Views: 51410
IJ Jewellers Choice Design Awards 2013 - NDTV Video
Views: 53821
Advertisement
DWsubscription
Member of:
Supporter of: