"Old Crescent Brooch In Gold Silver Diamonds And Sapphires"
Very beautiful old croissant, 19th century manufacture. it is made of 18k rose gold and silver. Hallmarks for 18 carat gold (the eagle's head) and maker's mark. It measures 4cm, the diamonds weigh approximately 2 carats in total and the sapphires 1 carat. Total weight 12.12 grams 
Le Magazine de PROANTIC
TRÉSORS Magazine
Rivista Artiquariato