Our range of marquise solitaire diamond engagement rings has a distinctive slender shape and its many facets create the illusion of a much larger stone. The marquise cut diamond as a central diamond, set in a metal band of your choosing, is a fantastic choice to reflect light. Choose from rose, white, and yellow gold. Order online now and get free delivery as well as a lifetime warranty and 30 day returns. You can also create your own with our bespoke design service – an engagement ring that nobody else owns.