Jomaz - Jomaz/Mazer: Founded in 1927 in New York, the company went out of business in the late 1970s. Mazer jewelry is very high quality. Andre Fleuridas designed much early 1950s jewelry and in the 1970s, Adolfo even designed some pieces for the company. Early jewelry is marked "Mazer Bros." Later pieces are marked MAZER or JOMAZ. This brooch is a high quality made Jamaz brooch and is hallmarked on the back side. It measures 1 1/2" x 1 1/4" in size and is in excellent condition.