Ring 18ct white gold Blue Sapphire and Diamond Art Deco influence

18ct white gold handmade Art Deco style square millegrain edged cluster ring, rim set to the centre with one approximately 3.75mm in diameter princess cut mid-deep blue Sapphire of known weight 0.39ct end set to the corners with four approximately 4mm x 2mm baguette cut royal blue Sapphires of total known weight 0.72ct grain set to the plate surround with eight approximately 1.8mm-1.9mm in diameter round brilliant cut Diamonds of total given weight 0.22ct all held on a scroll design gallery to swept up shoulders grain set with a further six approximately 1.8mm in diameter round brilliant cut Diamonds of total given weight 0.16ct (graded in mount as Colour: F-G, Clarity: VS-SI) held on a low domed half round shank tapering from 3.0mm to 2.7mm in width. Weight: 5.9 grams.