Genuine Amethyst "coin" gemstones in a matching necklace and earring set, the Amethyst measure about 12mm in diameter.
 
The earrings have Sterling 4mm hammered beads and Sterling 4mm half round ball posts with plastic and Sterling disc backs to hold the earrings straight on your ear.
 
The necklace comes with a 15" diamond cut Sterling chain, but is available in different lengths. The necklace and earrings can both be purchased seperately.