The plating has deteriorated and thinned. There are no hallmarks indicating precious metals. *This item was received from my grandmother, and the details are unknown. Size: Approximately 8.2 * 3.7 * 0.9 cm Weight: Approximately 25.5g *Measurements are approximate. Please allow for some error. *The color may vary depending on the monitor environment. I try my best to represent the color accurately, but it is not perfect. Please purchase only if you understand this. *This is a used item, please judge based on the images. I try to describe the item honestly, but there is a possibility of oversight. Please inquire in advance if you have any questions. T11777 C #MONET #Monet #Monet #Brooch #Accessories #Imitation #Jewelry