Four Components of Hallmark on Gold Jewellery
(From 01 January 2017)

Purity in Carat and Fineness

e.g 22K916

Assaying and Hallmarking Centre's Mark/number Jewellers Identification Mark/number



Purity in carat and Fineness (it can be any of the following)


Corresponding to 22 Carat


Corresponding to 18 Carat


Corresponding to 14 Carat

Assaying and Hallmarking Centre's Mark/Number

A&HMC Logo


The Logo of BIS recognized Assaying and Hallmarking Centre
where the jewellery has been assayed and hallmarked

Jewellers Identification Mark/Number

Jewellers Mark

Hallmark on gold jewellery and artefact consisted of five marks before 1 January 2017