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24 Carat Almandine (Trillion, 21×21mm, Dark Red)

Color:
dark red
actual size
24ct Almandine displayed at actual size of 21×21mm, (Trillion cut, Dark Red
Actual size is set for screen


How big is a 24 carat trillion-cut Almandine?

It depends on the cut parameters and length-to-width ratio, but a typical size of a 24ct trillion-cut Almandine would be around 21×21 mm (±6%). Check how big it looks on a ring and finger. 
Ring:
Skin tone:
Ring width: 3.0 mm
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Finger image
Ring on finger
Dark Red 24ct Almandine (trillion cut) shown in real-world size of 21×21mm 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
125 %
Saved...
Ring diameter: 16.9 mm
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Additional Info

Almandine is a durable iron-rich gemstone, the most common variety of garnet. It is believed its name came from Alabanda, an ancient city in modern-day Turkey. Almandine has been used in jewelry since antiquity.

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

Gem Details

Name:
Almandine
Mineral Group:
Garnet
Shape:
Trillion
Chemical Formula:
Fe3Al2(SiO4)3
Crystal Structure:
Isometric
Hardness:
7 - 7.5
Specific Gravity
4.05
Carat weight:
24 ct
Gram weight:
4.8 g (0.1693 ounces)
Points:
2400 pts
Length:
21 mm
Width:
21 mm
Est. face-up size:
273.42 mm²
Volume:
1185.19 mm³
Length-to-width ratio:
1
Refractive Index:
1.77 - 1.82
Luster:
Vitreous
Wearability:
Excellent
Care Instructions:
Avoid steam cleaners
Color:
Almandine can be found in the following colors:
Color RedColor Dark RedColor BrownColor Dark BrownColor Dark VioletColor Dark Purple
Birthstone:
Almandine is not an official birthstone of any month

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