Vintage Modernist Ziggy Originals NYC Ring Adjustable

This modernist silver tone geometric ring from the 1960's is marked Ziggy Originals NYC. The top of the rings measures about 0.5-075 inch in diameter. Wide adjustable band fits from size 6 to 9. The round center stone is clear. There are some signs of wear to the band, but it is in overall very good preloved condition. Please see all photos. Thank you for looking!