Connoisseurs Precious Jewellery CleanerRegular use of Connoisseurs Precious Jewellery Cleaner will bring out the brilliance of your gold, platinum, diamonds and precious stone jewellery. Polymers in the jewellery cleaning formula help to reduce the appearance of tiny scratches in settings. Using the Precious Jewellery Cleaner is a good way to clean most metals used in jewellery today. Fine Jewellery Cleaner Safe to use on all precious jewellery, including gold, platinum, diamonds, and