Diamond Expertise

Assorting rough diamonds. Assorting polish diamonds. Gemological inspection. Inspection of inventories. Expert opinion for court & Auditors.


Run of Mine (ROM) valuations. Inventory valuations. Special stones. Fancy colors.


Kadiam assists in the organisation of diamond sales by tender or direct sales to trade and manufacture centers. As an independent consulting firm, we do not buy or sell diamonds or act as diamond brokers.

Training and skills transfer

Kadiam provides assortments and valuation trainings for advanced level candidates.