0.25ct Diamond (Round, 4×4mm, White) vs 0.12ct Diamond (Round, 3.2×3.2mm, White)
Quick summary: When looked from above (face-up position), 0.25ct Diamond (4×4mm, round cut) appears 56% larger than 0.12ct Diamond (3.2×3.2mm, round cut). See below how they compare side-by-side on a ring and finger.
| 0.25ct Diamond (round cut) |
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0.12ct Diamond (round cut) |
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white |
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| 4×4 mm | 3.2×3.2 mm | |
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Actual sizes of
0.25ct Diamond Round (4×4mm, White)
and
0.12ct Diamond Round (3.2×3.2mm, 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.
| 0.25 Ct Diamond (Round) | 0.12 Ct Diamond (Round) | |
| 4×4 mm | vs | 3.2×3.2 mm |
| 12.57 mm² | 8.04 mm² |
| 0.25ct Diamond Round (4×4mm) | |
| 0.12ct Diamond Round (3.2×3.2mm) | |
| Difference: 56% (4.53 mm²) |
0.25ct Diamond Round (4×4mm) has approx. 56% more face-up area than 0.12ct Diamond Round (3.2×3.2mm).
Popular comparisons:
- 0.25ct Diamond (Round, White, 4 x 4) vs. 0.33ct Diamond (Round, White, 4.4 x 4.4)
- 0.25ct Diamond (Round, White, 4 x 4) vs. 0.3ct Diamond (Round, White, 4.27 x 4.3)
- 0.25ct Diamond (Round, White, 4 x 4) vs. 0.12ct Diamond (Round, White, 3.21 x 3.21)
- 0.25ct Diamond (Round, White, 4 x 4) vs. 0.16ct Diamond (Round, Gray, 3.53 x 3.53)
- 0.25ct Diamond (Round, White, 4 x 4) vs. 0.28ct Diamond (Round, White, 4.25 x 4.25)
- 0.25ct Diamond (Round, White, 4 x 4) vs. 1ct Diamond (Round, White, 6.5 x 6.5)
- 0.25ct Diamond (Round, White, 4 x 4) vs. 1ct Diamond (Round, White, 6 x 6)
- 0.25ct Diamond (Round, White, 4 x 4) vs. 0.25ct Diamond (Round, White, 3.9 x 3.9)
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Actual size is currently adjusted to screen.
If your screen (phone, tablet, or monitor) is not in diagonal, then the actual size of a gem, ring and finger will not be shown correctly.
If your screen (phone, tablet, or monitor) is not in diagonal, then the actual size of a gem, ring and finger will not be shown correctly.