1.56ct Diamond (Round, 7.54×7.54mm, White) vs 2.5ct Diamond (Princess, 7.48×7.48mm, White)
Quick summary: When looked from above (face-up position), 2.5ct Diamond (7.48×7.48mm, princess cut) appears 25% larger than 1.56ct Diamond (7.54×7.54mm, round cut). See below how they compare side-by-side on a ring and finger.
| 1.56ct Diamond (round cut) |
vs
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2.5ct Diamond (princess cut) |
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white |
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| 7.54×7.54 mm | 7.48×7.48 mm | |
| actual size | ||
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Actual size is set for screen
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Ring:
Skin tone:
Ring width: 3.0 mm
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64 mm |
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Actual sizes of
1.56ct Diamond Round (7.54×7.54mm, White)
and
2.5ct Diamond Princess (7.48×7.48mm, White)
as they would appear on a ring and finger.
Adjust the ring and finger size to get an idea of how these gemstones would look on your finger.
Where to buy?
For certified gemstones, high-end gemstone jewelry, and birthstone jewelry, see Blue Nile
Face-up Size
The face-up size depends on the shape of the gem, its weight and the proportions of the cut. Face-up area is a measure of the size of the gem when viewed from above (as set in a ring).
It tells you how big the gem is at the girdle plane.
| 1.56 Ct Diamond (Round) | 2.5 Ct Diamond (Princess) | |
| 7.54×7.54 mm | vs | 7.48×7.48 mm |
| 44.65 mm² | 55.95 mm² |
| 1.56ct Diamond Round (7.54×7.54mm) | |
| 2.5ct Diamond Princess (7.48×7.48mm) | |
| Difference: 25% (11.3 mm²) |
2.5ct Diamond (Princess, 7.48×7.48mm) has approx. 25% more face-up area than 1.56ct Diamond (Round, 7.54×7.54mm).
Popular comparisons:
- 1.56ct Diamond (Round, White, 7.54 x 7.54) vs. 1.62ct Diamond (Cushion, White, 6.92 x 6.75)
- 1.56ct Diamond (Round, White, 7.54 x 7.54) vs. 1.62ct Diamond (Cushion, White, 6.84 x 6.84)
- 1.56ct Diamond (Round, White, 7.54 x 7.54) vs. 1.35ct Diamond (Round, White, 7.18 x 7.18)
- 1.56ct Diamond (Round, White, 7.54 x 7.54) vs. 2.2ct Diamond (Round, White, 8.45 x 8.45)
- 1.56ct Diamond (Round, White, 7.54 x 7.54) vs. 1ct Diamond (Round, White, 6.5 x 6.5)
- 1.56ct Diamond (Round, White, 7.54 x 7.54) vs. 2.5ct Diamond (Emerald, White, 9.07 x 6.72)
- 1.56ct Diamond (Round, White, 7.54 x 7.54) vs. 2ct Diamond (Princess, White, 6.94 x 6.94)
- 1.56ct Diamond (Round, White, 7.54 x 7.54) vs. 3.5ct Diamond (Round, White, 9.87 x 9.87)