A fancy yellow diamond ring by Van Cleef & Arpels

A fancy yellow diamond ring by Van Cleef & Arpels, the centre brilliant cut diamond weighs approximately 1.00carats ????????????????? with GIA certificate number 96471101 stating that the diamond has natural fancy vivid orangy yellow colour. Set with trillion shaped shoulder diamonds of similar colour to the centre stone and probably cut from the same original diamond, within bifocated borders of baguette shaped diamonds in platinum, signed and numbered M37 220, French control mark to the exterior shank.