Lead January 1, 2017December 16, 2016Stephen HoferCommon Colour Names Lead (common colour name): In the diamond trade, the name […]
Tourmaline December 31, 2016December 16, 2016Stephen HoferCommon Colour Names Tourmaline (common colour name): In the diamond trade, the name […]
Canary December 30, 2016December 16, 2016Stephen HoferCommon Colour Names Canary (common colour name):In the diamond industry, the term canary […]
