1930s Deco Diamond Sapphire Engagement in 18k White Gold.  This amazing Art Deco engagement ring features a .86 carat Old European cut diamond set in 18 karat white gold. The center stone is accented by two stunning trilliant cut sapphires and sits inside a square section with rounded corners. Below the sapphires the shoulders of this ring contain beautiful open spaces among its filigree wirework. A very special ring with sapphire accents in a shape youre not going to see in many other places.