4ct Diamond (Marquise, 16.48×8.24mm, White) vs 3ct Diamond (Marquise, 15.32×7.56mm, White)
Quick summary: When looked from above (face-up position), 4ct Diamond (16.48×8.24mm, marquise cut) appears 17% larger than 3ct Diamond (15.32×7.56mm, marquise cut). See below how they compare side-by-side on a ring and finger.
| 4ct Diamond (marquise cut) |
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3ct Diamond (marquise cut) |
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white |
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| 16.48×8.24 mm | 15.32×7.56 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
4ct Diamond Marquise (16.48×8.24mm, White)
and
3ct Diamond Marquise (15.32×7.56mm, 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.
| 4 Ct Diamond (Marquise) | 3 Ct Diamond (Marquise) | |
| 16.48×8.24 mm | vs | 15.32×7.56 mm |
| 96.41 mm² | 82.23 mm² |
| 4ct Diamond Marquise (16.48×8.24mm) | |
| 3ct Diamond Marquise (15.32×7.56mm) | |
| Difference: 17% (14.18 mm²) |
4ct Diamond (Marquise, 16.48×8.24mm) has approx. 17% more face-up area than 3ct Diamond (Marquise, 15.32×7.56mm).
Popular comparisons:
- 4ct Diamond (Marquise, White, 16.48 x 8.24) vs. 5ct Diamond (Marquise, White, 16.59 x 8.86)
- 4ct Diamond (Marquise, White, 16.48 x 8.24) vs. 7ct Diamond (Oval, White, 16 x 10)
- 4ct Diamond (Marquise, White, 16.48 x 8.24) vs. 3ct Diamond (Marquise, White, 13.4 x 7.6)
- 4ct Diamond (Marquise, White, 16.48 x 8.24) vs. 3ct Diamond (Pear, White, 13.05 x 7.86)
- 4ct Diamond (Marquise, White, 16.48 x 8.24) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 4ct Diamond (Marquise, White, 16.48 x 8.24) vs. 4ct Quartz (Marquise, White, 17.98 x 8.99)
- 4ct Diamond (Marquise, White, 16.48 x 8.24) vs. 3ct Morganite (Emerald, Light Purple, 10.5 x 7.78)
- 4ct Diamond (Marquise, White, 16.48 x 8.24) vs. 4.5ct Diamond (Marquise, White, 17.14 x 8.57)