Natural blue turquoise in a heart shape. Beautiful shade of blue. The french earwires are Sterling Silver or 14k Solid Gold or 14k Gold Filled - you choose. Gemstone size is 12mm. Light natural veining will vary slightly pair to pair. The earrings hang 1 inch. Greaty simple everyday "go to" earrings. The mannequin show the relative size and how they will hang. These have a great look when wearing them.