Product details:

Everything you need to get and keep your diamonds sparkling in seconds. Fine Jewelry Cleaning & Aftercare. Juli is perfect for cleaning diamonds set securely into solid precious metal like gold and platinum. Juli can also be used to clean other extra-hard gems like rubies, sapphires, moissanite, zirconia and lab-grown diamonds. Not suitable for use on pearls, opals, coral, turquoise, or other soft, porous, chemically treated or oiled gems. Do not use on broken, glued or loosely set jewelry. Always consult your jeweler before cleaning jewelry at home.