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33 Carat Sinhalite (Emerald, 21.45×15.89mm, Light Brown)

Color:
light brown
actual size
33ct Sinhalite displayed at actual size of 21.45×15.89mm, (Emerald cut, Light Brown
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Actual size is set for screen


How big is a 33 carat emerald-cut Sinhalite?

It depends on the cut parameters and length-to-width ratio, but a typical size of a 33ct emerald-cut Sinhalite would be around 21.45×15.89 mm (±6%). The lw ratio of this Sinhalite is 1.35. 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
Light Brown 33ct Sinhalite (emerald cut) shown in real-world size of 21.45×15.89mm 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
 95 %
Saved...
Ring diameter: 16.9 mm
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Additional Info

Sinhalite is one of the more recently discovered gemstones of earth-tone brown colors. It was first discovered in Sri Lanka in early 1950's and was named after the country – Sinhala is a Sanskrit name for Sri Lanka.

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

Gem Details

Name:
Sinhalite
Shape:
Emerald
Chemical Formula:
MgAlBO4
Crystal Structure:
Orthorhombic
Hardness:
6-7
Specific Gravity
3.48
Carat weight:
33 ct
Gram weight:
6.6 g (0.2328 ounces)
Points:
3300 pts
Length:
21.45 mm
Width:
15.89 mm
Est. face-up size:
316.98 mm²
Volume:
1896.55 mm³
Length-to-width ratio:
1.35
Refractive Index:
1.665 - 1.712
Luster:
Vitreous
Wearability:
Very good
Care Instructions:
No special or unusual care
Color:
Sinhalite can be found in the following colors:
Color WhiteColor Light BrownColor Brown
Birthstone:
Sinhalite is not an official birthstone of any month

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