This simple Art Deco ruby engagement ring in 18K white gold features a beautiful natural red ruby ( July Birthstone ) of 0.86 carat, securely four prong set in a millgrain prong fishtail box setting with delicate artisan carved scroll pattern engraving down the sides of the ring. Four shimmering F/G color and VS clarity round diamonds totaling 0.06 carat frame the center ruby in a show of brilliance. Measuring 6.1 millimeters wide at the widest point at the top of the ring, this vintage style ruby engagement ring tapers down to 1.9 millimeters