1960's Herbert Rosenthal 1.00 CTW Ruby Diamond 18 Karat Yellow Gold Vintage Bug Brooch sagittarius Completed by pierced gallery featuring

Completed by pierced gallery featuring a stylized butterfly motif and a deeply engraved foliate shank

Suspended from a faceted cable chain necklace completed by a lobster clasp

With dated inscriptions 1860 - 1880s

Designed as a spinning globe surrounded by a gold picket fence

Completed by a pierced and stylized scalloped gallery

1960's Herbert Rosenthal 1.00 CTW Ruby Diamond 18 Karat Yellow Gold Vintage Bug Brooch sagittarius Completed by pierced gallery featuringBrooch is designed as a stylized insect with deeply engraved spread wings Thorax is a cluster of round brilliant cut diamonds weighing in total approximately 0. 35 carat G H color with VS clarity Body is a cluster of round cut rubies well matched to bezel set ruby eyes Total ruby weight is approximately 0. 65 carat transparent and slightly purplish red in color Completed by a pin stem with locking closure Stamped 18KT for 18 karat gold Maker's mark