Vintage Solitaire Diamond Engagement Ring in 14k Yellow & White GoldThis original Retro 1940s engagement ring features a . 25 carat round brilliant cut diamond. The center diamond is prong set into a square basket, giving the ring an angular look from the top down. The center stone is accented by a diamond on each side. The top part of the ring is done in white gold while the bottom of the ring is 14k yellow gold, giving the ring a lovely two tone retro look common to the 1940s.