Style; we have a princess-cut diamond, Wedding bands can also be narrow bands that go along with engagement rings and there's a wide style design choice there as well. Description from princesscutdiamondunder.blogspot.com. I searched for this on bing.com/images
Blue Diamond Engagement Ring - 7956LBDW - Modern, straight lines, and clean styling permeate in this unique blue and diamond engagement ring with a prong set round diamond center. A channel of blue princess cut diamonds cascade down the shoulders and pave set diamond grace the sides for a stunningly elegant touch of sophistication.