Nanna Ditzel for Georg Jensen, cabochon ring, design no. 123B, featuring a purple cabochon bezel set in sterling silver, stamped '925 S Denmark 123B', together with a Georg Jensen Hematite ring, the circular hematite cabochon bezel set in sterling silver, stamped '925 S Denmark 124' (2), 16.41 grams, size O1/2 and L1/2 respectively