FL & IF
Flawless, internally flawless
VVS1 & VVS2
Very very slightly included
VS1 & VS2
Very slightly included
SI1, SI2, & SI3
Slightly included

Shallow

Ideal

Deep

0.05 Ct.

5 Points

2.4 mm

0.15 Ct.

15 Points

3.4 mm

0.25 Ct.

25 Points

4.1 mm

0.50 Ct.

50 Points

5.0 mm

1.00 Ct.

100 Points

6.2 mm

2.00 Ct.

200 Points

8.2 mm

*For Reference only. True diamond size may vary based on monitor size. Please visit GIA 4Cs Diamond Carat Weight for more information regarding diamond size.