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6.5ct Diamond (Oval, 15.15×10.1mm, White) vs 6.4ct Diamond (Cushion, 12×12mm, White)


Quick summary: When looked from above (face-up position), 6.4ct Diamond (12×12mm, cushion cut) appears 3% larger than 6.5ct Diamond (15.15×10.1mm, oval cut). See below how they compare side-by-side on a ring and finger.

6.5ct Diamond (oval cut)
vs
 6.4ct Diamond (cushion cut)
white
 
white
15.15×10.1 mm 12×12 mm
actual size
Actual size of 6.5ct Diamond (oval cut, 15.15×10.1mm, White color)   Actual size of 6.4ct Diamond (cushion cut, 12×12mm, White color)
 
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
White 6.5ct Diamond (oval cut, 15.15×10.1mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
White 6.4ct Diamond (cushion cut, 12×12mm) 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
 60% vs 72%
Saved...
Ring diameter: 16.9 mm
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Actual sizes of 6.5ct Diamond Oval (15.15×10.1mm, White) and 6.4ct Diamond Cushion (12×12mm, 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.


6.5 Ct Diamond (Oval) 6.4 Ct Diamond (Cushion)
15.15×10.1 mm vs 12×12 mm
125.47 mm²   129.6 mm²
Face-up size outline for 6.4ct Diamond (12×12mm, cushion cut)
Face-up size outline for 6.5ct Diamond (15.15×10.1mm, oval cut)
6.5ct Diamond Oval (15.15×10.1mm)
6.4ct Diamond Cushion (12×12mm)
Difference: 3% (4.13 mm²)
6.4ct Diamond (Cushion, 12×12mm) has approx. 3% more face-up area than 6.5ct Diamond (Oval, 15.15×10.1mm).


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