the body, a naturally grey South Sea baroque pearl, 22 x 17mm, surrounded by pavé set round brilliant cut diamonds, a sapphire eye, sapphire set crest, and articulated sapphire set tail feathers, estimated approximate total sapphire weight 0.45ct, a red enamelled beak and claws, perched on a branch set with round brilliant cut black diamonds, estimated approximate total diamond weight 3.58ct, verso, pierced with scroll detail, length 8.7cm, width 4cm, double clip fitting with slider catch, unmarked, tested as 18ct gold, weight 30.6g