1.00 Carat Solitaire Marquise Cut Diamond Engagement Ring.  This solitaire engagement ring features a 1.00 carat marquise cut diamond in 14k yellow gold. The dazzling, elongated facets of this diamond are prong set, with two thicker prongs at the narrow points of the stone. The diamond on this modern engagement ring is color grade F and rests in an elegant cathedral mounting that showcases every angle of the primary gem. The band has a subtle knife edge shape that, combined with the elongated shape of the marquise cut stone, will create a more slimming and flattering look on the ring finger. Weighing a total of 2.8 grams and reaching 7mm above the finger, this diamond engagement ring has a dynamic, powerful brilliance and can be resized upon request.