Five Gold and Gem-Set Musical Frog Brooches

Delightful set of five diamond and emerald set musical frog brooches 1990, finely modelled in 18ct yellow gold and platinum, the heads pavé-set with round brilliant cut diamonds and the eyes with emeralds, each wearing a waistcoat with ruby buttons and a diamond-set bow tie and each playing one of the following instruments, trumpet, saxophone, violin, guitar or cymbals, with single pin brooch fitting to the reverse.