5ct Diamond (Marquise, 17.76×8.88mm, White) vs 4ct Diamond (Marquise, 16.5×9mm, White)
Quick summary: When looked from above (face-up position), 5ct Diamond (17.76×8.88mm, marquise cut) appears 6% larger than 4ct Diamond (16.5×9mm, marquise cut). See below how they compare side-by-side on a ring and finger.
| 5ct Diamond (marquise cut) |
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4ct Diamond (marquise cut) |
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| 17.76×8.88 mm | 16.5×9 mm | |
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Actual sizes of
5ct Diamond Marquise (17.76×8.88mm, White)
and
4ct Diamond Marquise (16.5×9mm, 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.
| 5 Ct Diamond (Marquise) | 4 Ct Diamond (Marquise) | |
| 17.76×8.88 mm | vs | 16.5×9 mm |
| 111.97 mm² | 105.44 mm² |
| 5ct Diamond Marquise (17.76×8.88mm) | |
| 4ct Diamond Marquise (16.5×9mm) | |
| Difference: 6% (6.53 mm²) |
5ct Diamond Marquise (17.76×8.88mm) has approx. 6% more face-up area than 4ct Diamond Marquise (16.5×9mm).
Popular comparisons:
- 5ct Diamond (Marquise, White, 17.76 x 8.88) vs. 5ct Diamond (Marquise, White, 16.59 x 8.86)
- 5ct Diamond (Marquise, White, 17.76 x 8.88) vs. 3ct Diamond (Marquise, White, 14.98 x 7.49)
- 5ct Diamond (Marquise, White, 17.76 x 8.88) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 5ct Diamond (Marquise, White, 17.76 x 8.88) vs. 4ct Diamond (Marquise, White, 16.5 x 8.75)
- 5ct Diamond (Marquise, White, 17.76 x 8.88) vs. 4ct Diamond (Marquise, White, 16.48 x 8.24)
- 5ct Diamond (Marquise, White, 17.76 x 8.88) vs. 4ct Diamond (Marquise, White, 16 x 8)
- 5ct Diamond (Marquise, White, 17.76 x 8.88) vs. 5ct Sapphire (Oval, Dark Blue, 12.93 x 8.62)
- 5ct Diamond (Marquise, White, 17.76 x 8.88) vs. 5ct Diamond (Oval, White, 13.88 x 9.25)
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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.