Smokey Quartz 5.9ct gemstone marcasite large sterling silver ring. Good used condition with little to no signs of normal wear. Great patina present. No missing marcasite stones. Solid sterling construction. Main stone measures 14.15mm by 10mm. Stamped CNA Thailand 925 on the inside of the band. 

Acid tests positive for sterling silver. 

Ring measures size 8. 

Ring weighs 8.71grams.