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0.4ct Sapphire (Marquise, 7.28×3.64mm, Blue) vs 0.3ct Sapphire (Marquise, 6.6×3.3mm, Blue)


Quick summary: When looked from above (face-up position), 0.4ct Sapphire (7.28×3.64mm, marquise cut) appears 22% larger than 0.3ct Sapphire (6.6×3.3mm, marquise cut). See below how they compare side-by-side on a ring and finger.

0.4ct Sapphire (marquise cut)
vs
 0.3ct Sapphire (marquise cut)
blue
 
blue
7.28×3.64 mm 6.6×3.3 mm
actual size
Actual size of 0.4ct Sapphire (marquise cut, 7.28×3.64mm, Blue color)   Actual size of 0.3ct Sapphire (marquise cut, 6.6×3.3mm, Blue color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Blue 0.4ct Sapphire (marquise cut, 7.28×3.64mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Blue 0.3ct Sapphire (marquise cut, 6.6×3.3mm) 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
 22% vs 20%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 0.4ct Sapphire Marquise (7.28×3.64mm, Blue) and 0.3ct Sapphire Marquise (6.6×3.3mm, Blue) 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.


0.4 Ct Sapphire (Marquise) 0.3 Ct Sapphire (Marquise)
7.28×3.64 mm vs 6.6×3.3 mm
18.81 mm²   15.46 mm²
Face-up size outline for 0.4ct Sapphire (7.28×3.64mm, marquise cut)
Face-up size outline for 0.3ct Sapphire (6.6×3.3mm, marquise cut)
0.4ct Sapphire Marquise (7.28×3.64mm)
0.3ct Sapphire Marquise (6.6×3.3mm)
Difference: 22% (3.35 mm²)
0.4ct Sapphire (Marquise, 7.28×3.64mm) has approx. 22% more face-up area than 0.3ct Sapphire (Marquise, 6.6×3.3mm).


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