Metal: 9ct Gold <-- Split -->Width: 13.6mm Diamond Area: 9.6 x 12.2mm These are not precision measurements, only approx. <-- Slit --> Hallmarking Guide: Gold less than 1g not stamped. More than 1g stamped. Hallmarking Guide: Sterling Silver less than 7.78g not stamped but has a 925 mark. More than 7.78g stamped.
