MONETARIUM (SINGAPORE) PTE LTD ; we prepare and submit your rare coins & banknotes for impartial grading and authentication by some of the world’s top experts. 

Certified coins & banknotes are known for realising premiums. 

Grading is very specialised, and highly intricate. Overlooking details or flaws can make a significant difference to the value of a coin or banknote. Grading certifies the physical condition of your coin or banknote, and helps contribute to the confidence of its value. Once sealed after grading, your physical      item and its integrity is protected.


For more information about grading of Coins:

     - Professional Coin Grading Service PCGS 

     - Numismatic Guaranty Corporation NGC

For more information about grading of Bank Notes :

     - Paper Money Guarantee PMG