A beautiful art nouveau style necklace crafted from sterling silver and set with faceted blue topaz gemstones offset with sparkling marcasite gemstonesblue topaz informationnumber of stones 3stone shape pear roundstone size 1 x 6mm x 4mm 2 x 2mmcarat weight 060ctnaturalcreated natural blue topazcountry of origin brazilmarcasite informationnumber of stones 6stone shape roundstone size 2 x 110mm 4 x 100mmcarat weight 006ctnaturalcreated natural marcasitecountry of orig