Harry Winston, three stone emerald cut diamond ring, featuring an emerald cut diamond 4.26ct, F colour, If clarity, together with an emerald cut diamond 1.24ct, E colour, If clarity, together with an emerald cut diamond 1.21ct, F colour, If clarity all claw set in platinum, stamped 'Pt900', with Harry Winston makers mark, 9.26 grams, size M1/2, labels: with GIA diamond certificates #15664668, #5141145528 and #2107373537