Very nice quality mystic quartz in a marquise shaped cut. The photos don't show all the rainbow colors of pink, purple and green. Colors move around in the light. The french earwires are 14k solid gold or 14k gold filled or sterling silver - you choose. The gemstone size is 8x16mm, over 10 carats. Earrings hang 1.2 inches. The mannequin shows the relative size and how they will hang. Shipping is Free!