Wempe's Cosmora, of By Kim rings–inspired by cities of the world. Top left to right: Hamburg, lgest port in Europe w 170 diamonds as the sea. Middle: Rio de Janeiro's ocean & jungle by aquamarine & green gems; colored gems give carnival. NY’s C. Park, w gem skyscrapers & boats. A central golden band is S. F.’s G G Bridge; candy-colored stones her multi-colored houses. The London ring shows Abbey Road, musical heritage & monarchy.