×
carat vs. color  length*  width*
  ×

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

3 Carat Quartz Round (9.89×9.89mm, Orangey Red)

Color:
orangey red
actual size
3ct Quartz displayed at actual size of 9.89×9.89mm, (Round cut, Orangey Red
check price »
Actual size is set for screen
Ring:
Skin tone:
Ring width: 3.0 mm
Saved...
Finger image
Ring on finger
Orangey Red 3ct Quartz (round cut) shown in real-world size of 9.89×9.89mm 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
 59 %
Saved...
Ring diameter: 16.9 mm
USA UK Asia EU1 EU2

Additional Info

Quartz (named after a Slavic word for "hard") is one of the most common minerals on earth. Many beautiful and affordable gemstones come from Quartz, two of the most popular being Amethyst and Citrine. Quartz occurs in a broad range of colors.

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

Gem Details

Name:
Quartz
Shape:
Round
Chemical Formula:
SiO2
Crystal Structure:
Hexagonal
Hardness:
7
Specific Gravity
2.65
Carat weight:
3 ct
Gram weight:
0.6 g (0.0212 ounces)
Points:
300 pts
Length:
9.89 mm
Width:
9.89 mm
Average diameter:
9.89 mm
Est. face-up size:
76.82 mm²
Volume:
226.42 mm³
Length-to-width ratio:
1
Refractive Index:
1.54 - 1.55
Luster:
Vitreous
Wearability:
Very good
Care Instructions:
No special or unusual care
Color:
Quartz can be found in the following colors:
Color WhiteColor Light RedColor RedColor Dark RedColor Orangey RedColor Light OrangeColor OrangeColor Light BrownColor BrownColor Dark BrownColor Light YellowColor YellowColor Light Yellowish GreenColor Yellowish GreenColor Dark Yellowish GreenColor Light Green Color GreenColor Dark GreenColor Light Bluish GreenColor Bluish GreenColor Dark Bluish GreenColor Light BlueColor BlueColor Dark BlueColor Light VioletColor VioletColor Dark VioletColor Light PurpleColor PurpleColor Dark PurpleColor Light GrayColor GrayColor Black
Birthstone:
Quartz is a birthstone for the month of April

Popular comparisons: