6ct Diamond (Marquise, 18.88×9.44mm, White) vs 5ct Diamond (Marquise, 17.76×8.88mm, White)
Quick summary: When looked from above (face-up position), 6ct Diamond (18.88×9.44mm, marquise cut) appears 13% larger than 5ct Diamond (17.76×8.88mm, marquise cut). See below how they compare side-by-side on a ring and finger.
| 6ct Diamond (marquise cut) |
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5ct Diamond (marquise cut) |
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white |
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| 18.88×9.44 mm | 17.76×8.88 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
6ct Diamond Marquise (18.88×9.44mm, White)
and
5ct Diamond Marquise (17.76×8.88mm, 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.
| 6 Ct Diamond (Marquise) | 5 Ct Diamond (Marquise) | |
| 18.88×9.44 mm | vs | 17.76×8.88 mm |
| 126.54 mm² | 111.97 mm² |
| 6ct Diamond Marquise (18.88×9.44mm) | |
| 5ct Diamond Marquise (17.76×8.88mm) | |
| Difference: 13% (14.57 mm²) |
6ct Diamond (Marquise, 18.88×9.44mm) has approx. 13% more face-up area than 5ct Diamond (Marquise, 17.76×8.88mm).
Popular comparisons:
- 6ct Diamond (Marquise, White, 18.88 x 9.44) vs. 5ct Diamond (Emerald, White, 11.42 x 8.46)
- 6ct Diamond (Marquise, White, 18.88 x 9.44) vs. 6ct Diamond (Pear, White, 16.43 x 9.9)
- 6ct Diamond (Marquise, White, 18.88 x 9.44) vs. 5ct Sapphire (Oval, Dark Blue, 12.93 x 8.62)
- 6ct Diamond (Marquise, White, 18.88 x 9.44) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 6ct Diamond (Marquise, White, 18.88 x 9.44) vs. 7ct Diamond (Marquise, White, 19.88 x 9.94)
- 0.3ct Diamond (Marquise, White, 7 x 3.5) vs. 0.4ct Diamond (Round, White, 4.79 x 4.79)
- 0.2ct Diamond (Marquise, White, 6.08 x 3.04) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 1ct Diamond (Marquise, White, 10.38 x 5.19) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)