Art Deco Emerald Onyx Diamond Crystal Platinum Brooch Lab Grown Diamonds all 127 weighing a total

all 127 weighing a total of approximately 1

measuring 1 1/2 x 1 1/4 inches

completed by link style stainless steel band with deployment clasp

set with four prongs in a double halo split band mounting

Art Deco Emerald Onyx Diamond Crystal Platinum Brooch Lab Grown Diamonds all 127 weighing a totalThis very rare Art Deco brooch has French hallmarks, having frosted crystal triangular shaped body, decorated by cabochon emerald, measuring approximately 8. 70 x 7. 00 x 4. 60 mm, weighing approximately 2. 00 carats, along with a cabochon shield shaped emerald, 6 black onyx and 51 Old Mine cut & single cut diamonds, weighing a total of approximately 1. 00 carat, measuring 3 inches in length & 1 1 4 inches in width, completed by a 14k gold stick pin