Latest Breaking News On - Kumning diamonds - Page 1 : comparemela.com

Rio Tinto’s recent and final diamond tender included 'Once in a blue moon', a rare collection of blue and violet diamonds that were won by Kumning Diamonds, a Hong Kong-based specialist colored diamond supplier.

Hong kongJohn calleijaArgyle stellaArgyle solarisAngela hanSinead kaufmanNatural colored diamond associationRio tintoHong kong indian diamond associationColor research foundationRio tinto mineralsNamed onceBlue moonKumning diamondsHong kong basedEast kimberley