Tourmaline and Diamond "Butterfly" Brooch
14k yellow gold/sterling silver, the wings mounted with carved mottled tourmaline plaques weighing approximately 35.86 carats in total, accented on the eyes and antennae with round-cut treated rubies weighing approximately 0.22 carats in total, and accented throughout with round-cut diamonds weighing approximately 2.08 carats in total. size 2-1/8" x 1-3/4", total weight 18.7 grams