An 18 Karat Bicolor Gold, Diamond and Ruby Bee Brooch, Herbert Rosenthal, the head and legs of textured yellow gold design, the body and wings in white gold, containing two round mixed cut ruby eyes and 31 round brilliant cut diamonds weighing approximately 0.93 carat total.Stamp: 18K (maker's mark HR for Herbert Rosenthal).Stamp: (Herbert Rosenthal marker's mark) 18K. 3.60 dwts.