A pair of stunning art deco style drop earrings crafted from sterling silver set with black onyx cabochons offset with sparkling marcasite gemstones to form an art deco fan designthese earrings have a post and butterfly clip and are suitable for pierced ears onlyonyx informationnumber of stones 10carat weight 230ctnaturalcreated natural mined stonewedding anniversaries 7thmarcasite informationnumber of stones 12stone shape roundstone size 110mmcarat weight 013ctnaturalcreated nat