A gold aquamarine and diamond bar brooch, c.1915, with a whiplash style bar. A circular mixed cut aquamarine, milligrain set in a plain yellow collet, with two graduated old Swiss cut diamonds in matching collets to a bifurcated bar, with an old brilliant cut diamond, milligrain set to the other side. A plain pin with a covered catch, and easel style safety catch. Marked 15ct. 54.00 x 19.60mm, 4.55g Condition report: Light surface marks commensurate with age. Gemstones bright and lively. Minor marks to the table or crown facet edges under 10x magnification. Pin a little bent. Pin slightly floppy.