Mid-Century 1.34 Marquise Diamond Engagement Ring in 14k White Gold.  Stylish beyond its time, this Mid-Century engagement ring features 1.52 carats of diamonds finished in 14 karat white gold. The center stone is a 1.34 carat marquise cut diamond. The center stone has beautiful, kite-shaped facets and is mounted in four prongs. The primary diamond is flanked by two (2) .09 carat baguette diamonds. From the profile, a Mid-Century basket mounting supports the head of the ring.