This gorgeous canadian princess cut 040 carat solitaire diamond engagement ring in 18 carat rose gold is the perfect piece for a romantic yet contemporary proposal the distinctive princess cut of the diamond allows approximately 80 of the rough gemstone to be used meaning little is wasted carat for carat this diamond cut is less costly than round cut diamonds while sacrificing none of the luxury carat weight or native brilliance of the stone set in warmly complementary glimmering rose gold