Jewellery Care – Cleaning
Have a trained professional takes a look at it at least once a year, allowing for the earliest possible detection of wear or damage.
Also, becareful with emerald, the oil on an emerald can be stripped away by cleaning, making the emerald change appearance.
Wash cultured pearls in very mild, soapy water and nothing else.
Also have your cultured pearls restringing every couple of years,
Gold, can be scratched relatively easily. Use a soft cloth to dry and buff your jewellery once it's cleaned.