Material: SV925 Color: Silver This is a 4°C silver necklace. It has a silver hallmark. The top is a heart with what appears to be an aquamarine stone. The chain is double-layered. Size: Chain Length: Approximately 39cm Top: Vertical: Approximately 12mm Horizontal: Approximately 10mm It's in beautiful condition, having only been tried on, but please refrain from purchasing if you are sensitive to items stored at home.