1 Carat Cushion Cut Engagement Ring in Yellow Gold.  This darling modern engagement ring features a 1.13 carat cushion cut diamond that is set east-west in 14 karat yellow gold. Along with the center stone, the shoulders feature a lovely line of round diamonds set atop incredible scrolling open filigree work with milgrain detail on the edges. From a side view this ring is incredibly impressive, the metal work and the view of the undercarriage are simply stunning is this fabulous engagement ring!