The Zimmerman RingVintage Marquise Diamond Solitaire The Zimmerman Ring beholds a lovely natural, brilliant cut marquise diamond in a secure six prong setting. The tapered yellow gold band mimics and enhances the gentle curves of the marquise diamond, culminating into a simple, and cohesive design. The appraisal of the vintage ring is attached as one of the images; there you will find detailed information about the ring, as well as the appraised value of the ring at