Late 1960's DeLizza & Elster Necklace with rhinestones with a iridescent coating. The Aurora Borealis Rhinestones are Marquis shaped in a prong open back setting. The marquis rhinestones measure approxiametly 1 inch. The chaton shaped rhinestones measure 1/2 inch. As all jewelry manufactured by DeLizza & Elster is unsigned, it does not carry the original paper hand tag. The necklace has a hook clasp and measures 8 inches. The backing is goldtone in color with slight metalware, however it does not take away from the beauty of this piece. Although this is not a married set. The brooch has a circa date from around the late 60's early 70s with inverted chaton shaped rhinestones and marquis rhinestones inlaid in the center at an angle with a 4mm chaton shape center rhinestone. The brooch had piece soldiered to the back to convert this brooch into a pendant. The brooch measures 2 1/2 inches. Hardware is in working order, pin mechanism with good closure and no metalware to the pin stem. Prong set in closed back settings.