Wilson Diamonds Home American Gem Society
DIAMOND GRADING

Carat Weight

Here are some actual carat sizes, priced with a simple 14 karat mounting:

1/3 carat (.30-.37 carat) $400 - $800 4.4mm
3/8 carat (.38-.45 carat) $500 - $1400 4.75mm
1/2 carat (.46-.56 carat) $800 - $2000 5.1mm
5/8 carat (.57-.69 carat) $400 - $800 5.5mm
3/4 carat (.70-.79 carat) $1400 - $4000 5.8mm
7/8 carat (.80-.89 carat) $1800 - $4200 6.0mm
1 carat (1.00-1.15 carat) $400 - $800 6.5mm
1 1/4 carat (1.16-1.29 carat) $3000 - $10,000 7.0mm

*The price ranges given vary depending upon the actual grade of the diamond