Set with 12 full cut diamonds, weighing approx. 0.50 carat and 1 round cut ruby, weighing 0.03 carat; together with a 18k gold, diamond and ruby brooch, set with 1 full cut diamond, weighing approx. 0.05 carat and 6 round cut rubies, weighing approx. 0.90 carat, stamped '18k'; and a small Krementz & Co. 14k gold and ruby mouse-form pin, set with 2 round cut rubies, weighing approx. 0.06 carat, stamped '14k' and bears maker's mark. 1 x 1/4 in., 1 1/8 x 1 3/4 in. and 1 1/2 x 1/2 in., approx. 29.8 grams