Yes, you need to provide with bill or receipt while you are selling gold every firm has its own terms and condition while they buy back your gold, every authenticated company will ask you for the original or copy of the receipt when they a…

You can add your diamond jewellery to the same amount of water and ammonia and keep it dry for 30 minutes, then wash it and clean it with a clean, soft cotton cloth and dry well. Diamond is a precious jewel, there is a lot of investment in…