×
carat vs. color  length*  width*
  ×

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

30 Carat Chrysoberyl (Round, 19.01mm, Light Yellowish Green)

Color:
light yellowish green
actual size
30ct Chrysoberyl displayed at actual size of 19.01×19.01mm, (Round cut, Light Yellowish Green
Actual size is set for screen


How big is a 30 carat round-cut Chrysoberyl?

It depends on the cut proportions, but typically a 30ct round-cut Chrysoberyl would measure around 19.01 mm (±4%) in diameter. You can check the finger coverage in the simulator below. 
Ring:
Skin tone:
Ring width: 3.0 mm
Saved...
Finger image
Ring on finger
Light Yellowish Green 30ct Chrysoberyl (round cut) shown in real-world size of 19.01×19.01mm 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
113 %
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2

Additional Info

Chrysoberyl is a name for a family of gemstones that includes the famous color-changing Alexandrite. Ordinary chrysoberyl is usually yellowish-green in color. Tough and durable gem.

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

Gem Details

Name:
Chrysoberyl
Shape:
Round
Chemical Formula:
BeAl2O4
Crystal Structure:
Orthorhombic
Hardness:
8.5
Specific Gravity
3.73
Carat weight:
30 ct
Gram weight:
6 g (0.2116 ounces)
Points:
3000 pts
Length:
19.01 mm
Width:
19.01 mm
Average diameter:
19.01 mm
Est. face-up size:
283.83 mm²
Volume:
1608.58 mm³
Length-to-width ratio:
1
Refractive Index:
1.744-1.755
Luster:
Vitreous
Wearability:
Durable gem for daily wear
Care Instructions:
No special or unusual care
Color:
Chrysoberyl can be found in the following colors:
Color Light YellowColor YellowColor Light Yellowish GreenColor Yellowish GreenColor Dark Yellowish GreenColor Light Green Color GreenColor Dark Green
Birthstone:
Chrysoberyl is not an official birthstone of any month

Popular comparisons: