New Delhi, Nov. 7 -- Gold and silver purchases are considered auspicious during Dhanteras and Diwali. While jewellery, coins, and utensils are popular choices, many households also buy Lakshmi-Ganesha idols made of precious metals for Diwali puja.

Buyers can choose from 925 sterling silver, 999 fine silver, or solid 22K and 24K gold idols, depending on their budget and preference. Silver idols are generally more popular and cost-effective than gold idols.

But are these idols also covered under BIS hallmarking rules, just like gold and silver jewellery? Here is what buyers should know about hallmarking rules and the key checks to make before paying the jeweller.

According to BIS's latest hallmarking scheme brief released on 1 October, "...