Sadly our engraving service is currently not available but will be back shortly - you're a gem for bearing with us! 18ct gold medium large gold pave disc necklace. Metal: 18ct gold vermeil on sterling silver. Dimensions: pendant : 17.5mm x 17.5mm. Chain total length: 500mm with extensions at 480mm and 460mm. Weight: 4.2 g. Oval jump rings measure 4.35mm x 2.66mm which are adjustable to add any additional charms.