Approximately 40 cm long. Stamped 750 (18K), please check the photos. Weight: Approximately 6.92g, please check the photos. This item was found while sorting through my mother's belongings, so I am putting it up for sale. I was told that my mother purchased it at a jewelry store during her lifetime. I do not know the price at the time. I will pass it on to someone who will cherish it. No returns accepted.