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1.05ct Quartz (Cushion, 5.2×7.8mm, Light Red) vs 1.89ct Quartz (Cushion, 5.7×12.3mm, Light Red)


Quick summary: When looked from above (face-up position), 1.89ct Quartz (5.7×12.3mm, cushion cut) appears 73% larger than 1.05ct Quartz (5.2×7.8mm, cushion cut). See below how they compare side-by-side on a ring and finger.

1.05ct Quartz (cushion cut)
vs
 1.89ct Quartz (cushion cut)
light red
 
light red
5.2×7.8 mm 5.7×12.3 mm
actual size
Actual size of 1.05ct Quartz (cushion cut, 5.2×7.8mm, Light Red color)   Actual size of 1.89ct Quartz (cushion cut, 5.7×12.3mm, Light Red color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Light Red 1.05ct Quartz (cushion cut, 5.2×7.8mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Light Red 1.89ct Quartz (cushion cut, 5.7×12.3mm) 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
 47% vs 73%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 1.05ct Quartz Cushion (5.2×7.8mm, Light Red) and 1.89ct Quartz Cushion (5.7×12.3mm, Light Red) 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.


1.05 Ct Quartz (Cushion) 1.89 Ct Quartz (Cushion)
5.2×7.8 mm vs 5.7×12.3 mm
36.5 mm²   63.1 mm²
Face-up size outline for 1.89ct Quartz (5.7×12.3mm, cushion cut)
Face-up size outline for 1.05ct Quartz (5.2×7.8mm, cushion cut)
1.05ct Quartz Cushion (5.2×7.8mm)
1.89ct Quartz Cushion (5.7×12.3mm)
Difference: 73% (26.6 mm²)
1.89ct Quartz (Cushion, 5.7×12.3mm) has approx. 73% more face-up area than 1.05ct Quartz (Cushion, 5.2×7.8mm).


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