Carat weight: 0.45 ct.
Diamond carat weight is the measurement of how much a diamond weighs.
A metric "carat" is defined as 200 milligrams.
your diamond 0.45ct.
0.4 Carat Round Loose Diamond, M, VS1Good, GIA Certified
0.4 Carat Round Loose Diamond, L, VVS1Fair, GIA Certified