Diamond size comparison
See how different carat weights compare in real physical size.
Shape
Diamond Dimensions / IGI Lookup
0.50ct Round 5.00 × 5.00 × 3.10 mm | 1.00ct Round 6.50 × 6.50 × 4.00 mm | 1.50ct Round 7.40 × 7.40 × 4.50 mm | 2.00ct Round 8.20 × 8.20 × 5.00 mm | |
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Print opens a dedicated sheet with true-to-life mm sizing. On-screen previews are physical mm at 100% browser zoom.