Diamond vs Triangle Face Shape
Not sure which one is yours? Here's the honest side-by-side — proportions, jaw and forehead, and the cuts and frames that flatter each.
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Diamond
Triangle
At a glance
| Trait | Diamond | Triangle |
|---|---|---|
| Overall shape | Narrow forehead and chin; cheekbones are the widest point. | Narrow forehead with a broad, strong jaw — widest at the bottom. |
| Length-to-width | Narrow forehead and chin with the cheeks as the widest point — angular and high-set. | Narrow forehead with a broad, strong jaw — the widest point is the bottom of the face. |
| Standout features |
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Key differences at a glance
Where Diamond and Triangle actually diverge.
- Diamond: Narrow forehead and chin; cheekbones are the widest point.
- Triangle: Narrow forehead with a broad, strong jaw — widest at the bottom.
- Diamond length-to-width: Narrow forehead and chin with the cheeks as the widest point — angular and high-set.
- Triangle length-to-width: Narrow forehead with a broad, strong jaw — the widest point is the bottom of the face.
The fastest tell is the jawline and forehead. Diamond faces Narrow forehead and chin; cheekbones are the widest point. Triangle faces Narrow forehead with a broad, strong jaw — widest at the bottom. If you're still torn, the live detector reads your bone structure from the camera in real time — no measuring tape required.
Hairstyles & glasses for each
Diamond — hairstylesMen: Textured fringe to widen the forehead Women: Chin-length layers that fill the jaw See the full list on the Diamond face shape page.
Triangle — hairstylesMen: Volume and fringe on top Women: Layers and volume at the crown See the full list on the Triangle face shape page.
Diamond — glassesOval and rimless frames Cat-eyes that lift the brow Avoid narrow, angular frames
Triangle — glassesTop-heavy and decorative frames Cat-eye and browline shapes Avoid bottom-heavy frames
Compare Diamond or Triangle to the others
See how each stacks up against the remaining shapes.
Oval
Balanced length and width, softly rounded — the most versatile shape.
Round
About as wide as it is long, with full cheeks and no angles.
Square
Broad forehead and a strong, angular jaw of equal width.
Heart
Wide forehead and cheekbones tapering to a narrow, pointed chin.
Oblong
Noticeably longer than wide, with a straight, narrow cheek line.
Frequently asked questions
How do I tell a Diamond face from a Triangle face?
Start with proportions. Diamond faces: Narrow forehead and chin with the cheeks as the widest point — angular and high-set. Triangle faces: Narrow forehead with a broad, strong jaw — the widest point is the bottom of the face. Then check the jawline and forehead — Diamond is Narrow forehead and chin; cheekbones are the widest point. while Triangle is Narrow forehead with a broad, strong jaw — widest at the bottom. The live camera detector names your shape in seconds so you don't have to guess.
Which is more common, Diamond or Triangle?
Both are common, and many people sit between shapes. The reliable way to know is to measure your face length, forehead, cheekbones and jaw, or use the live detector — self-assessment by eye alone often misreads.
Can I have features of both Diamond and Triangle?
Yes. Face shapes are a spectrum, and it's normal to share traits. If you're unsure, follow the advice for the shape your measurements lean toward, and use the detector for a confident read.
Not sure which shape you are?
Check yours with the live camera detector — free, private, no upload.
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