A single row graduated pearl necklace

A single row graduated pearl necklace, the lozenge shaped platinum clasp set with a pearl and small diamonds. Accompanied with certificate number 06203 from The Gem and Pearl Laboratory dated 4th September 2012 stating that the 134 pearls graduate from 2.5 - 5.2mm, weigh 7.51g (including clasp) and are natural saltwater pearls.