Vintage Art Deco Sapphire Diamond Engagement Ring.  This delightful Art Deco ring features a 1.43 carat round cut sapphire with .186 carats of gorgeous diamonds tapered down the shoulders and is finished in platinum. The dark blue sapphire really sparkles against the bright polished platinum making this a dazzling option for a less traditional engagement ring. The open basket from the side profile lets a good amount of light into the stone with a medium height profile to further display its beauty.