Lot 656 , An attractive Art Deco sapphire and diamond ring, France, 1920s

An attractive Art Deco sapphire and diamond ring, France, 1920s, millegrain-set with a cabochon sapphire measuring approximately 8 x 8 x 4.5mm, weighing approximately 3.00 carats, within an openwork platinum mount set with circular-cut diamonds totalling approximately 0.15 carats, and shield-shaped sapphires, size H, French assay mark, numbered 19486, gross weight approximately 3.8 grams
£300-500