Diamond Bee pin brooch Ruby eyes, 18k yellow gold, Herbert Rosenthal Natural

smoke-free home. this is a large diamond Bee pin or brooch. the diamonds are huge and clear. My jeweler said that the stones are very good quality and it was 1.70 carat weight set an 18 karat yellow gold. it was my grandmother's. set an 18 karat yellow gold with two red ruby eyes. just thinning out jewelry a bit. please buy with confidence, Posh authenticates anything over $500. this may be an estate piece. these are natural diamonds.