This is a stunning early 20th Century aquamarine necklace, set with two beautiful aquamarines the pendant measures 3cms and it is set on a gold chain, this would look stunning on a bride, her something blue and also stunning for anyone who was looking for an antique aquamarine pendant necklace, wonderful simplicity and a beautiful piece. 17.5" when laid flat and measured end to end. The aquamarines are 16mm x 13mm larger one and then 12 x8mm. Please see the video on instagram of it. It has a barrel clasp.