Vintage filigree diamond sapphire 18k white gold ring

From our Vintage collection, this estate Art Deco 18 karat white gold shield shaped filigree ring contains an Old European Cut center diamond flanked top and bottom by three additional small OEC diamonds and on each side by an additional small diamond. The center diamond measures 4.5 mm in diameter X 3.1 mm in depth for a weight of .39 carats. It is a Vintage Jewelers & Gifts GIA grade Color H, Clarity SI1.  The ring also has a small synthetic triangular blue sapphire accent stone set above and below the center stone. It is size 6.