ESTATE LOT OF 6 MARCASITE RINGS: As pictured left to right - silver tone metal centered by faceted fractured blue glass?, size 7, missing some marcasites; sterling marked Artel, size 8; silver tone centered by smokey quartz?, size 8; sterling filigree centered by moss agate?, size 7; sterling filigree with only one small stone, might be glass instead of marcasite, size 9 1/4; sliver tone metal set with blue stones and faux marcasites, size 9, missing blue stones. Sold as a lot.