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4ct Diamond (Marquise, 16.48×8.24mm, White) vs 7ct Diamond (Oval, 16×10mm, White)


Quick summary: When looked from above (face-up position), 7ct Diamond (16×10mm, oval cut) appears 36% larger than 4ct Diamond (16.48×8.24mm, marquise cut). See below how they compare side-by-side on a ring and finger.

4ct Diamond (marquise cut)
vs
 7ct Diamond (oval cut)
white
 
white
16.48×8.24 mm 16×10 mm
actual size
Actual size of 4ct Diamond (marquise cut, 16.48×8.24mm, White color)   Actual size of 7ct Diamond (oval cut, 16×10mm, White color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
White 4ct Diamond (marquise cut, 16.48×8.24mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 7ct Diamond (oval cut, 16×10mm) on a right ring and finger
Your settings
Ring
 Gold
Skin tone
 Light
Ring diameter
 16.9 mm
Ring width
 3.0 mm
Finger length
 64 mm
Finger coverage
 49% vs 60%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 4ct Diamond Marquise (16.48×8.24mm, White) and 7ct Diamond Oval (16×10mm, 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) 7 Ct Diamond (Oval)
16.48×8.24 mm vs 16×10 mm
96.41 mm²   131.2 mm²
Face-up size outline for 7ct Diamond (16×10mm, oval cut)
Face-up size outline for 4ct Diamond (16.48×8.24mm, marquise cut)
4ct Diamond Marquise (16.48×8.24mm)
7ct Diamond Oval (16×10mm)
Difference: 36% (34.79 mm²)
7ct Diamond (Oval, 16×10mm) has approx. 36% more face-up area than 4ct Diamond (Marquise, 16.48×8.24mm).


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