This stunning sterling silver art deco ring features a triangular lapis lazuli stone decorated with marcasitelapis lazuli informationnumber of stones 1stone shape trianglestone size 9mm x 5mmcarat weight 050ctnaturalcreated natural lapis lazulicountry of origin afghanistanmarcasite informationnumber of stones 6stone shape roundstone size 2 x 140mm 2 x 110mm 2 x 100mmcarat weight 007ctnaturalcreated natural marcasitecountry of origin austria