Coro Signed Pink Fire Opal Brooch and Earring Demi Parure

Brooch: Coro  domed large pink fire opal tiffany pronged stoned surrounded by pronged aurora borealis chatons and navettes in a heavy goldtone setting.  The brooch is not signed but the earrings are.  This was a typical practice of Coro. 

Measurements: 2 1/2" long, 2" wide

Earrings:  One large domed tiffany pronged pink fire opal stone with pronged aurora borealis chatons and navettes.  They are signed Coro in script.

Measurements:  1" long, 1/2" wide

In excellent vintage condition.  No chipping, scratching or damage of any kind to the fire opals.  All prongs are present and secure.  All aurora borealis chatonsand navettes are present and brilliant.  No discoloration or flaking to the goldtone.  Pin closure in perfect working condition.  Clip-ons in perfect working condition.