Modernist 14K Yellow Gold Cutout Hoops Marcasite Brooch one can be made out

one can be made out to read 'sterling' and the other is unclear

There are no notable hallmarks but the platinum has been acid tested for authenticity

A charming golden tree frog brooch by Givenchy Paris

as well as discoloration to the underside

Modernist 14K Yellow Gold Cutout Hoops Marcasite Brooch one can be made outA fabulous pair of 14k yellow gold cutout hoops. Features a puffed U shape design with graduated slices along the front and backside. The gold has a mostly polished finish with an accent brushed satin finish towards the bottom. They are secured with hinged gold posts and have a light weight fit and feel. The earrings are hallmarked '14k' on the posts and have been gold acid tested for authenticity. In great vintage condition with age appropriate wear