Antique Engagement Ring Art Deco .77 Old European Cut Diamond in 14k Yellow GoldAn antique engagement ring from the Art Deco era, composed of 14k yellow gold and securing a . 77 carat old european cut diamond. The bezel setting allows for a more flush look even with some hight in the profile and the absence of prongs is a nice option for someone concerned with the possibility of prongs catching or snagging.