A beautifully designed art deco style pendant with black onyx and marcasite gemstonesthis pendant comes with a matching 45cm 18in sterling silver chainblack onyx informationnumber of stones 1stone shape diamondstone size 15mm x 4mmcarat weight 100ctnaturalcreated natural black onyxcountry of origin brazilmarcasite informationnumber of stones 1stone shape roundstone size 180mmcarat weight 003ctnaturalcreated natural marcasitecountry of origin austria