Does toothpaste really work?

M?R asked:


I hear that a lot of people use toothpaste to clean their jewelry but does it really work? I got a white gold diamond promise ring from my boyfriend and its loosing that shine…any suggestions??


Need help with special cleaners?

robin r asked:


I have a platinum diamond engagement ring and matching band. I know most of the ways to keep the rings clean such as toothpaste, ammonia, regular jewelry cleaner…Do you have any other suggestions on how to keep my diamonds shiny and new??? I wear latex gloves for most of the day and i noticed the rings loose their shine after a while..aside from a good jewelry steamer what would you suggest i use??


I need a reputable source in New York City to sell some loose gemstones?

loose diamonds
taylor ryan asked:


I have some loose gemstones, such as an imperial topaz, several tanzanite stones, an imperfect diamond and others that I would like to sell while visiting NYC in April. I also have several jewelry items.


What is the import tax rate on diamonds imported from Hong Kong?

loose diamonds
Steven asked:


whats the import tax rate for diamonds, silver, and finish jewelry/ gemstone(loose)?