.93 Marquise Cut Diamond Engagement Ring in 14k Yellow Gold.  This modern engagement ring features a .93 carat marquise cut diamond finished in 14 karat yellow gold. The center diamond is set in six golden prongs, with two V-shaped prongs protecting the points of the marquise stone. The diamond is near colorless and stunning in brilliance. The gem features an impressive clarity rating and is set in a closed basket mounting. The shank has a knife’s edge profile finished in polished 14k yellow gold.