Good gold-plated jewelry has a coating thickness of 2.5 microns, and a general gold-plated jewelry has a coating thickness of 0.03 to 1 microns. Fine jewelry craft with general gold plating usually does not fade within a year.
Established in 1998, Joacii is an outstanding manufacturer/factory/wholesaler in high quality sterling silver gemstone fine jewelry with over 25 years design and production experience.