GORGEOUS 14K Yellow Gold Ruby Diamond & Mother of Pearl Necklace & Earring Set. Stamped 14K on all pieces. The mother of pearl really pops in person! Box Necklace length 20. Total carat weight 2.5(approximately). Diamond total carat weight. Ruby total carat weight 2. Such a gorgeous set!! Pendant measures 2″ long x 1″ wide. Earring posts measure 9mm.