india's no 1 gold appraiseltraiing centre This course is designed for the advanced level of gold appraisal which is mainly focused on Fake jewellery identification. Stone weight calculation, Un-common item identification using the latest techniques. The topics including basic metallurgy of gold, jewel loan calculation, casting and filigree items, open and closed setting stone jewels, hallmark procedures, and types of assaying and touch stone practices. The sessions will be conducted by expert assessors and specialists.