Quartz Cologne by Molyneux 100 ml Eau De Toilette Spray for Men. Quartz cologne by molyneux, launched by the design house of molyneux in 1980, quartz is classified as a sharp, fruity fragrance. This masculine scent possesses a blend of fresh citrus. It is recommended for daytime wear. all products are original, authentic name brands. We do not sell knockoffs or imitations.