Necklaces / Pendants by Sophie Harley The approximate diameter of mini "knot" is 1.5cm. The length of the longest chain hanging from the knot is 8.5cm. Features Primary Material : sterling silver Other Materials : 22ct gold plating Length (inches) : 16 One of a Kind : No Hallmarked : Yes Cleaning InstructionsTo keep the silver shiny rub gently with a silver polishing cloth whilst trying to avoid the gold plated detail as much as possible.