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Style & fit · 3 min read

Best glasses for a diamond face shape

Frame ideas for prominent cheekbones, a narrower forehead and chin, with practical tips for bridge fit and cheek clearance.

Prescription eyeglass frame from the Fast Eyeglasses collection
Frame styles to explore · Single vision lenses available

Start with your cheekbones

A diamond face shape usually has its widest point at the cheekbones, with a narrower forehead and chin. If that sounds like you, round, oval and gently upswept frames are useful starting points. They give you several different looks without needing to change your face or hide your features.

Face shapes overlap. You may also see some heart or oval characteristics in your reflection. Use the closest description to narrow your shopping list, then judge the actual frame by its measurements and comfort.

Three frame shapes to compare

Oval frames offer a quiet, curved outline. Choose these when you want the glasses to blend with your face instead of becoming its strongest feature. Round frames create more visible contrast with an angular jaw or cheekbones. A thin rim keeps that contrast light; a darker rim makes it more noticeable.

Cat-eye frames put emphasis on the upper corners. Start with a modest upsweep if you are unsure about a dramatic wing. You can also wear square frames: they emphasize angular lines rather than softening them. That is a style choice, not a mistake.

Check the fit around your cheeks

Prominent cheekbones can meet the lower rim when you smile. Compare the frame while looking straight ahead and while smiling. The lenses should stay clear of your cheeks and the frame should not lift off your nose.

Do not solve cheek contact by buying a much wider frame automatically. Bridge position and lens height matter too. A frame with adjustable nose pads may offer useful fitting flexibility; check the individual frame description. If you also have a low bridge, read our low nose bridge guide.

Make a shortlist that you can actually compare

  1. Start with one oval, one round and one upswept frame.
  2. Compare each frame with the size printed inside a comfortable pair you already own.
  3. Look at the bridge and temple measurements as well as lens width.
  4. Choose the color and rim weight you want to see every day.

Our glasses measurement guide explains those three numbers. Two frames with the same lens width can still fit differently.

Can a diamond face wear bold glasses?

Yes. Bold glasses can look excellent on a diamond face. A thicker upper rim or strong color makes the glasses a focal point. A thin metal or lighter-colored frame gives a quieter effect. Neither option is inherently better, and the same fit checks apply to both.

Browse the full frame collection once you know your preferred shape. Single vision prescription lenses are included in the $79 base pair; optional lens upgrades and prescription surcharges can change the total.

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