×
carat vs. color  length*  width*
  ×

(or examine a )
* size in mm (optional)

2ct Topaz (Oval, 9.93×6.62mm, Bluish Green) vs 1ct Topaz (Round, 6.23×6.23mm, Blue)


Quick summary: When looked from above (face-up position), 2ct Topaz (9.93×6.62mm, oval cut) appears 77% larger than 1ct Topaz (6.23×6.23mm, round cut). See below how they compare side-by-side on a ring and finger.

2ct Topaz (oval cut)
vs
 1ct Topaz (round cut)
bluish green
 
blue
9.93×6.62 mm 6.23×6.23 mm
actual size
Actual size of 2ct Topaz (oval cut, 9.93×6.62mm, Bluish Green color)   Actual size of 1ct Topaz (round cut, 6.23×6.23mm, Blue color)
Actual size is set for screen
Ring: Skin tone:
Ring width: 3.0 mm
Left finger image
Ring on left finger
Bluish Green 2ct Topaz (oval cut, 9.93×6.62mm) on a left ring and finger
64 mm
Right finger image
Ring on a right finger
Blue 1ct Topaz (round cut, 6.23×6.23mm) 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
 40% vs 37%
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2
Actual sizes of 2ct Topaz Oval (9.93×6.62mm, Bluish Green) and 1ct Topaz Round (6.23×6.23mm, 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.


2 Ct Topaz (Oval) 1 Ct Topaz (Round)
9.93×6.62 mm vs 6.23×6.23 mm
53.9 mm²   30.48 mm²
Face-up size outline for 2ct Topaz (9.93×6.62mm, oval cut)
Face-up size outline for 1ct Topaz (6.23×6.23mm, round cut)
2ct Topaz Oval (9.93×6.62mm)
1ct Topaz Round (6.23×6.23mm)
Difference: 77% (23.42 mm²)
2ct Topaz (Oval, 9.93×6.62mm) has approx. 77% more face-up area than 1ct Topaz (Round, 6.23×6.23mm).


Popular comparisons: