Antique Engagement Ring Art Deco .77 Round Brilliant Cut Diamond in 14k White GoldThis antique engagement ring was made in the Art Deco era. The large center diamond is a round brilliant that weighs . 77 carat and it is set with fishtail prongs. There are two accent diamonds on either side of the center diamond that are graduated in size. The center stone is also framed with smaller accent diamonds and they are all bordered in milgrain detail. The band has a lovely leaf pattern that is also bordered in milgrain.