A wonderful art deco style sterling silver necklace set with a diamond shaped lapis lazuli cabochon offset with three sparkling marcasite gemstones the chain is 45cm and made from sterling silverlapis lazuli informationnumber of stones 1stone shape diamond cabochonstone size 6mm x 5mmcarat weight 050ctnaturalcreated natural lapis lazulicountry of origin afghanistanmarcasite informationnumber of stones 3stone shape roundstone size 090mmcarat weight 002ctnaturalcreated natural