Connoisseurs Jewellery cleaning dip solution for Gold, Platinum, Diamonds and Precious Stones. Polymers used in this special formula reduce the appearance of tiny scratches. Enhance diamonds, precious stones, platinum and gold jewellery back to former glory. These jewellery cleaning treatments are simple to use. You simply dip your jewellery in the basket at the bottom of the pot for a few seconds, rinse and dry.