They are the rarest face shape. They have full cheeks, a narrow forehead and jawline. Frame Recommendation: Rimless or oval frame with a strong brow line. Given the scarcity of this face shape you may want to use fun and funky frames. Frames to avoid: square frames as they make your eyes appear narrower than they are. Oversized frames as they make your face look small or squashed. Lastly, small frames as they make your forehead narrower and cheekbones wider.
List of all frame shapes to try for diamond face:

• Browline
• Cat-eye
• Round/oval
• Aviator