When getting ready to make a marriage proposal most men choose a traditional diamond engagement ring with a round stone since this shape offers the guarantee of fire and brilliance. They do not always understand that it’s possible to purchase a more unique diamond engagement ring that offers just as much sparkle and shine than one with a round cut. If you want to ask your girlfriend for her hand in marriage and you would like something unique that still has plenty or fire, you should choose princess cut diamond engagement rings.