within a diamond line border, the openwork frame of lozenge outline and formed of triple looped ribbon tied bows and a foliate swag underneath, millegrain set, suspending a claw set marquise shaped diamond, the detachable brooch fitting signed MARCUS & CO, inscribed 'EA. JANUARY 12- 1907' Length of pendant including suspension loop 5.5cm / 2 ''
Length of chain 36cm / 14'' Weight: 15g
Early 20th century diamond and onyx bow brooch by Cartier, London c.1920, of double loop design with central line of graduated old brilliant cut diamonds,