A large stunning cocktail style ring crafted from sterling silver featuring a large oval cabochon cut black onyx gemstone framed with sparkling marcasite this exquisite ring balances the weight of 7826g of sterling silver and a large stunning black onyx gemstone to create a unique piece perfect for both day and nighttime eventsonyx informationnumber of stones 1stone shape ovalstone size 24x12mmcarat weight 1933naturalcreated natural onyxmarcasite informationnumber of stones 46stone s