Art Deco Diamond w/ Sapphire Engagement Ring in Platinum.  This stunning antique Art Deco diamond and sapphire platinum engagement ring is a tribute to the craftsmanship and design that makes antique diamond engagement rings so special.  The center GIA cushion cut diamond weighs 1.50 carats and is set with bar style platinum prongs.  The center diamond is surrounded by channel set caliber French cut sapphires creating a delicate sapphire halo.  The platinum filigree mounting features round diamonds bead set cascading into the shank.  This low profile engagement ring is beautifully constructed and finished in a high polish.