This is an exotic 18k yellow gold diamond ruby and enamel blowfish pin from 1960s. The pin features a rare blowfish in shaded green, blue black and yellow enamel inlays. The mouth and eyes are accented with round brilliant cut diamond in the mouth, weighing approximately 0.05ct, and two rubies set as eyes, weighing 0.03 ct. The pin measures 32mm by 34mm and weigh 16.8 grams. It is stamped ITALY and by a maker's mark.