An Edwardian Platinum, Natural Pearl and Diamond Pendant, of intricate open filigree design in a lozenge form, centered around a natural pearl measuring approximately 6.12 mm in diameter, containing four old European cut diamonds weighing approximately 1.00 carat total and numerous round single, old mine, old European and rose cut diamonds weighing approximately 2.86 carats total, detachable bail, together with a chain.Stamp: 82005.Accompanied by a Gemological Institute of America pearl identification certificate number 2175354155, dated October 27, 2015, stating Natural Pearl, Environment: Saltwater, Mollusk: Pinctada species, Treatment: No indications of treatment, Shape: Drop, Bodycolor: White. 10.00 dwts.