Most important for diamonds is to choose a frame that’s narrower than your cheekbones, and that will give the illusion of widening your forehead. If you’re reluctant to go with a full on cat eye to help make your brow area seem wider, opt for a frame with a slight upswept feel like these from Oliver Peoples.

To try: Up-curving (cat eye) or rimless styles to highlight cheekbones or oval frames with detailing or defined brow lines.

Steer clear of: Narrow frames that will draw focus to the thin eye area.

Next: See what not to do for a diamond face