CONNOISSEURS Liquid Solution Precious Jewelry Cleaner features an advanced formula with polymers that diminishes fine scratches and restores sparkle to diamonds, precious, and semi-precious stones, as well as gold and platinum. Suitable for most jewelry metals, it includes a large dip tray and a gentle bristle brush for thorough cleaning in just 30 seconds. This ammonia-free cleaner leaves your gold, platinum, diamonds, and gemstone jewelry looking brilliantly refreshed every time.