Hallmarking has been implemented on silver jewelery. BIS has fixed six purity grades (800, 835, 900, 925, 970, 990). Each jewel will have a 6-canon HUID code, which will guarantee purity

Hallmarking has been implemented on silver jewelery. BIS has fixed six purity grades (800, 835, 900, 925, 970, 990). Each jewel will have a 6-canon HUID code, which will guarantee purity