A stunning art deco ring crafted from sterling silver featuring a central oval lapis lazuli cabochon gemstone surrounded by sparkling marcasitelapis lazuli informationnumber of stones 1stone shape ovalstone size 800mm x 600mmcarat weight 100ctnaturalcreated natural lapis lazulicountry of origin afghanistanmarcasite informationnumber of stones 14stone shape roundstone size 4 x 150mm 10 x 110mmcarat weight 019ctnaturalcreated natural marcasitecountry of origin austri