A black jadeite, ruby, and diamond bangle The black jadeite bangle applied with brilliant-cut diamond and cabochon ruby floral and foliate motifs, mounted in 18k white gold, rubies approximately 3.20 carats total, diamonds approximately 3.30 carats total,...

An art deco tutti frutti diamond and gem-set clip brooch, French, Cartier, circa 1925 in the form of a shield, pavé-set with old European-cut diamonds and accented with cabochon ruby and emerald flower detail; signed Cartier, Paris; with French assay...