Diamond and sapphire brooch, circa 1910; the Art Deco brooch of tapered bar design, centring an old European cut diamond weighing approximately 1.01 carats, upon a pierced surround of millegrain bead-set old round-cut diamonds and channel-set scissor-cut sapphires, together weighing approximately 5.14 carats and 0.80 carats respectively, mounted in platinum with a 14ct white gold brooch pin, length 90 mm, width 15 mm, total gross weight approximately 15 grams.