https://img.etimg.com/photo/91616739.cmsCurrently, gold hallmarking is allowed for 6 purity categories i.e. 14KT, 18KT, 20KT, 22KT, 23KT and 24KT. Thus, a jeweller does not have to mandatorily hallmark gold jewellery of 21KT or 19KT purity before selling.
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