How big is a 1 carat tsavorite?

By HeyGema™ · Updated

In short

A 1 carat round tsavorite measures about 6.4 mm across (0.25 inches), 1% narrower than a 1 carat diamond (6.5 mm). An oval of the same weight is 7.9 x 5.5 mm and an emerald cut 6.9 x 5.0 mm.

Carat to mm calculator

About 6.4 x 6.4 mm

An estimate for a well-cut stone. A deep or shallow cut faces up smaller or bigger.

Round
6.4 mm
Oval
7.9 x 5.5 mm
Cushion
5.6 x 5.6 mm
Princess
5.5 x 5.5 mm
Emerald cut
6.9 x 5.0 mm
Asscher
5.5 x 5.5 mm
Radiant
6.4 x 5.0 mm
Pear
8.4 x 5.5 mm
Marquise
10.3 x 5.2 mm
Heart
6.4 x 6.4 mm
Trillion
6.9 x 6.9 mm
Baguette
7.9 x 4.0 mm
= 2 mm in every picture above
A 1 carat tsavorite in 12 shapes, drawn to one scale.

1 carat tsavorite size by shape

Face-up measurements of a well-cut 1 carat tsavorite. Tsavorite is denser than diamond (3.61 against 3.52), so it packs more weight into less space and faces up 1% narrower for the same weight.

Round
Length x width: 6.4 mm
In inches: 0.25 in
Oval
Length x width: 7.9 x 5.5 mm
In inches: 0.31 x 0.21 in
Cushion
Length x width: 5.6 x 5.6 mm
In inches: 0.22 x 0.22 in
Princess
Length x width: 5.5 x 5.5 mm
In inches: 0.21 x 0.21 in
Emerald cut
Length x width: 6.9 x 5.0 mm
In inches: 0.27 x 0.20 in
Asscher
Length x width: 5.5 x 5.5 mm
In inches: 0.21 x 0.21 in
Radiant
Length x width: 6.4 x 5.0 mm
In inches: 0.25 x 0.20 in
Pear
Length x width: 8.4 x 5.5 mm
In inches: 0.33 x 0.21 in
Marquise
Length x width: 10.3 x 5.2 mm
In inches: 0.41 x 0.20 in
Heart
Length x width: 6.4 x 6.4 mm
In inches: 0.25 x 0.25 in
Trillion
Length x width: 6.9 x 6.9 mm
In inches: 0.27 x 0.27 in
Baguette
Length x width: 7.9 x 4.0 mm
In inches: 0.31 x 0.16 in

1 carat tsavorite against other gems

Diamond
Round, 1 carat: 6.5 mm
Moissanite
Round, 1 carat: 6.6 mm
Sapphire
Round, 1 carat: 6.2 mm
Ruby
Round, 1 carat: 6.2 mm
Emerald
Round, 1 carat: 7.0 mm
Aquamarine
Round, 1 carat: 7.0 mm
Morganite
Round, 1 carat: 7.0 mm
Tanzanite
Round, 1 carat: 6.6 mm
Tsavorite (this page)
Round, 1 carat: 6.4 mm

1 carat tsavorite on a finger

6.4 mm
6.4 mm stone on a 16.5 mm finger: it covers 39% of the widthA round 1 carat tsavorite on a size 6 finger.
4
Finger width: 14.9 mm
Round covers: 43%
Oval covers: 37%
5
Finger width: 15.7 mm
Round covers: 41%
Oval covers: 35%
6
Finger width: 16.5 mm
Round covers: 39%
Oval covers: 33%
7
Finger width: 17.3 mm
Round covers: 37%
Oval covers: 31%
8
Finger width: 18.1 mm
Round covers: 35%
Oval covers: 30%
9
Finger width: 18.9 mm
Round covers: 34%
Oval covers: 29%

Tsavorite at nearby weights

0.5 carat tsavorite
Round diameter: 5.1 mm
1 ct (this page)
Round diameter: 6.4 mm
1.5 carat tsavorite
Round diameter: 7.3 mm

Questions

A round 1 carat tsavorite is about 6.4 mm across. Other shapes are longer than they are wide: an oval is 7.9 x 5.5 mm.
No. A round 1 carat tsavorite is 1% narrower than a 1 carat diamond (6.5 mm).
0.20 grams. A carat is 200 milligrams for every gem.
A round 1 carat tsavorite covers 39% of the width of a size 6 finger. Compare it with a ring you have tried on in the finger chart above.

More size charts