A stunning simple elegant necklace design crafted from sterling silver set with a pear cut faceted emerald gemstone offset with sparkling marcasite on an 18 sterling silver chain which fastens with a sprung ring clasppair this with the matching sterling silver emerald amp marcasite earrings to create a wonderful may birthstone setemerald informationnumber of stones 1stone shape pearstone size 5x4mmcarat weight 027ctbirthstone may zodiac cancer wedding anniversaries 20thmarcasite