A Belle Epoch pearl and gemset butterfly two Way necklace brooch; featuring a central butterfly with body set with 4 graduated river pearls, to wings with 2 round cut blue sapphires, 6 round cut rubies and 20 rose cut diamonds and 2 ruby eyes in 9ct gold and silver, on a detachable 10 strand seed pearl necklace with a later 10ct gold bow clasp, can be worn on pearl necklace or comes with separate brooch fitting, size 37 x 23 mm, length 50 cm.