HALLMARK COMPONENTS
Look for Following Markings on Gold Jewellery / Artefact
BIS Mark    
Purity/fineness Mark    
958
Corresponds to 23 Carat
    916
916
875
Corresponds to 22 Carat
Corresponds to 21 Carat
 
   

750

585

Corresponds to 18 Carat
Corresponds to 14 Carat

 
   
375
Corresponds to 9 Carat  
     

Assaying and Hallmarking Centre's Mark

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

 Hallmarking Centre's Logo
     

Jewellers Mark

Logo of BIS Certified Jeweller/Jewellery Manufacturer

 Jeweller's   Logo
     

Year of Marking

Code letter represents the year of hallmarking of jewellery / artefact
and is decided by BIS e.g. letter 'A' Donates Year 2000

 Year Code Letter