The item is a 14 k yellow gold emerald pendant with a 18 inch long box link chain. The chain is 1.8 millimeters wide and it has a spring ring catch. The pendant measures 17 x 7.5 millimeters. There is a very good quality natural emerald set in the center. The emerald is 3 millimeters round and weighs approximately 0.12 carats. The item weighs 3.2 grams. I will provide a pendant box.