CIBJO Blue Books

Roberto Coin: Diamond Industry Must Sell Value, Not Just Carat Price

Roberto Coin: Diamond Industry Must Sell Value, Not Just Carat Price

diamond news network

11 Sep 2026

3 min read

CIBJO releases latest version of its Precious Metals Book

CIBJO releases latest version of its Precious Metals Book

diamond world news service

17 May 2010

1 min read

CIBJO releases updated version of its Pearl Book

CIBJO releases updated version of its Pearl Book

diamond world news service

23 Apr 2010

1 min read

Read More