18K gold necklace, approximately 50cm long and weighing approximately 10g. - Material: 18K gold - Length: Approximately 50cm - Weight: Approximately 10g (The scale reads in 0.5 increments, so it may be around 10.2 to 10.3g) Stamped with the Japan Mint 750 mark Thank you for viewing. This is a used item, so there may be some scratches. Please check the photos and understand before purchasing.