Carat weight: 0.31 ct.
Diamond carat weight is the measurement of how much a diamond weighs.
A metric "carat" is defined as 200 milligrams.
your diamond 0.31ct.
0.27 Carat Cushion Brilliant Loose Diamond, F, VS1, GIA Certified
0.33 Carat Cushion Modified Loose Diamond, H, VVS2Very Good, NONE Certified
0.4 Carat Cushion Modified Loose Diamond, I, VS1, GIA Certified