This lovely ring dates back to glamorous Retro era, around 1960s. The domed face measures 17.7 mm North to South at most, the center is elevated 8 mm above the wearer's finger. The ring will fit size 6, can only be reduced in size with sizing balls due to enamel. Stamped 18K Italy, hallmarked F. The item "18K Yellow Gold Guilloche Enamel Green Cobalt Blue Twisted Cable Domed Ring 6" is in sale since Friday, July 14, 2017.This item is in the category "Jewelry & Watches\Fine Jewelry\Fine Rings\Precious Metal without Stones". The seller is "stylenow007" and is located in Palisades Park, New Jersey. This item can be shipped worldwide.