Castellani, three stone diamond ring, featuring emerald cut diamond 0.90ct, E colour, S12 clarity shouldered by two emerald cut diamonds, one 0.30ct E colour, VVS1 clarity, the other 0.31ct F colour, VVS1 clarity, claw set in 18ct white gold, stamped 'Castellani, G18K, approx. Weight 5.6 grams. Accompanied by three GIA diamond certificates, 5183985727 dated 15 December 2014, 1219967718 dated 5 March 2016 and 2214237993 dated 2 December 2015