×
carat vs. color  length*  width*
  ×

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

0.75 Carat Peridot (Trillion, 7.05×7.05mm, Yellowish Green)

Color:
yellowish green
actual size
0.75ct Peridot displayed at actual size of 7.05×7.05mm, (Trillion cut, Yellowish Green
Actual size is set for screen


How big is a 0.75 carat trillion-cut Peridot?

It depends on the cut parameters and length-to-width ratio, but a typical size of a 0.75ct trillion-cut Peridot would be around 7.05×7.05 mm (±6%). Check how big it looks on a ring and finger. 
Ring:
Skin tone:
Ring width: 3.0 mm
Saved...
Finger image
Ring on finger
Yellowish Green 0.75ct Peridot (trillion cut) shown in real-world size of 7.05×7.05mm 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
42 %
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2

Additional Info

Peridot is quite an affordable gem, found naturally in yellowish-green or olive-green color. Ancient Egyptians called it "the gem of the sun". Dark olive-green gems are the most valued.

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

Gem Details

Name:
Peridot
Mineral Group:
Olivine
Shape:
Trillion
Chemical Formula:
(Mg,Fe)2SiO4
Crystal Structure:
Orthorhombic
Hardness:
6.5
Specific Gravity
3.34
Carat weight:
0.75 ct
Gram weight:
0.15 g (0.0053 ounces)
Points:
75 pts
Length:
7.05 mm
Width:
7.05 mm
Est. face-up size:
30.82 mm²
Volume:
44.91 mm³
Length-to-width ratio:
1
Refractive Index:
1.65 - 1.69
Luster:
Vitreous
Wearability:
Very good
Care Instructions:
Should be worn gently
Color:
Peridot can be found in the following colors:
Color Light Yellowish GreenColor Yellowish GreenColor Dark Yellowish GreenColor Light Green Color GreenColor Dark Green
Birthstone:
Peridot is a birthstone for the month of August

Popular comparisons: