Antique Engagement Ring Late Art Deco .42 Round Brilliant Cut Diamond in 18k White Gold

This late art deco engagement ring features a lovely .42 round brilliant cut diamond in an 18 karat white gold mounting.  The center diamond is held in place by four corner prongs, giving the ring a square look.  The top side of the mounting has a graduated step design while the gallery view features wonderful geometric engraving on both sides.  Additional engraving on the shank rounds out this beautiful engagement ring.