Rene Lalique clear glass ‘Pyramidale’ decanter, with frosted and green stained glass stopper. The decanter is an elegant pyramid shape. The stopper has molded leaves. Engraved makers mark, ‘R. Lalique’ to the side of the base. Also, ‘600’ engraved into the underside and on the stopper bung. Book reference: Marcilhac 3152.