×
carat vs. color  length*  width*
  ×

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

40 Carat Titanite (Princess, 18.73×18.73mm, Yellowish Green)

Color:
yellowish green
actual size
40ct Titanite displayed at actual size of 18.73×18.73mm, (Princess cut, Yellowish Green
Actual size is set for screen


How big is a 40 carat princess-cut Titanite?

It depends on the cut parameters, but a typical size of a 40ct princess-cut Titanite would be around 18.73×18.73 mm (±6%). You can check how big it looks on a ring and finger below. 
Ring:
Skin tone:
Ring width: 3.0 mm
Saved...
Finger image
Ring on finger
Yellowish Green 40ct Titanite (princess cut) shown in real-world size of 18.73×18.73mm on a ring and finger
64 mm
Your settings
Ring
Gold
Skin tone
Light
Ring diameter
16.9 mm
Ring width
3.0 mm
Finger length
64 mm
Finger coverage
111 %
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2

Additional Info

Titanite, also known as Sphene, is a yellowish-green or orange-brown gemstone. It got its name from its titanium contents. Due to its high dispersion (one of the highest of all gems) it can exhibit a very intense fire.

Where to buy?
For certified gemstones, high-end gemstone jewelry, and birthstone jewelry, see Blue Nile

Gem Details

Name:
Titanite
Mineral Group:
Sphene
Shape:
Princess
Chemical Formula:
CaTiSiO5
Crystal Structure:
Monoclinic
Hardness:
5 - 5.5
Specific Gravity
3.53
Carat weight:
40 ct
Gram weight:
8 g (0.2822 ounces)
Points:
4000 pts
Length:
18.73 mm
Width:
18.73 mm
Est. face-up size:
350.81 mm²
Volume:
2266.29 mm³
Length-to-width ratio:
1
Refractive Index:
1.843 - 2.110
Luster:
Adamantine
Wearability:
Good
Care Instructions:
Relatively soft gemstone, care should be taken
Color:
Titanite can be found in the following colors:
Color Light OrangeColor OrangeColor Light BrownColor BrownColor Dark BrownColor Light YellowColor YellowColor Light Yellowish GreenColor Yellowish GreenColor Dark Yellowish GreenColor Light Green
Birthstone:
Titanite is not an official birthstone of any month

Popular comparisons: