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13 Carat Moissanite (Oval, 19.38×12.92mm, White)

Color:
white
actual size
13ct Moissanite displayed at actual size of 19.38×12.92mm, (Oval cut, White
Actual size is set for screen


How big is a 13 carat oval-cut Moissanite?

It depends on the cut parameters and length-to-width ratio, but a typical size of a 13ct oval-cut Moissanite would be around 19.38×12.92 mm (±6%). The lw ratio of this Moissanite is 1.5. See below how big it looks on a ring and finger. 
Ring:
Skin tone:
Ring width: 3.0 mm
Saved...
Finger image
Ring on finger
White 13ct Moissanite (oval cut) shown in real-world size of 19.38×12.92mm 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
77 %
Saved...
Ring diameter: 16.9 mm
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Additional Info

Named after French chemist Henri Moissan, who discovered it in 1893, natural moissanite is extremely rare and not used for jewelry. Lab-created moissanite, however, is a very popular diamond simulant - and significantly cheaper than diamonds.

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

Gem Details

Name:
Moissanite
Shape:
Oval
Chemical Formula:
SiC
Crystal Structure:
Hexagonal
Hardness:
9 - 9.5
Specific Gravity
3.22
Carat weight:
13 ct
Gram weight:
2.6 g (0.0917 ounces)
Points:
1300 pts
Length:
19.38 mm
Width:
12.92 mm
Est. face-up size:
205.32 mm²
Volume:
807.45 mm³
Length-to-width ratio:
1.5
Refractive Index:
2.65 - 2.69
Luster:
Adamantine
Wearability:
Excellent
Care Instructions:
No special or unusual care
Color:
Moissanite can be found in the following colors:
Color WhiteColor Light OrangeColor OrangeColor Light BrownColor Light YellowColor YellowColor Light Yellowish GreenColor Light Green Color GreenColor Light Bluish GreenColor Bluish GreenColor Light GrayColor GrayColor Black
Birthstone:
Moissanite is not an official birthstone of any month

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