What is a hallmark, and why is it important?
A hallmark is a stamp or engraving that identifies the purity of the metal used in jewellery. It is important because it assures the customer of the quality of the metal used and helps to prevent fraud or misrepresentation.
What are the different types of gold available in the market?
There are three types of gold available in the market, which are 24K, 22K, and 18K. 24K gold is the purest form of gold with 99.9% gold content. 22K gold contains 91.6% gold and is commonly used for making jewellery. 18K gold has 75% gold content and is popular for engagement rings and wedding bands.