Louis Vuitton, diamond, aquamarine and beryl ring, featuring cushion shaped green beryl weighing 2.70 carats and a cushion shaped aquamarine weighing 2.40 carats, set throughout with brilliant and baguette-cut diamonds, known diamond weight 7.20 carats, signed Louis Vuitton, maker's mark and French assay mark, numbered, mounted in 18ct gold, accompanied by maker's fitted box, ring size 53, M 1/2., accompanied by gem Paris Laboratories, facsimile certificate 20 15 1972182-13, dated 29 October 2015, stating that the green beryl weighing 2.70 carats shows no indications of modification or treatment., the aquamarine weighing 2.40 carats shows signs of thermal treatment.