Carat weight: 0.91 ct.
Diamond carat weight is the measurement of how much a diamond weighs.
A metric "carat" is defined as 200 milligrams.
your diamond 0.91ct.
0.9 Carat Radiant Loose Diamond, G, SI1, GIA Certified
0.9 Carat Radiant Loose Diamond, D, SI1, GIA Certified