D2.02CT18K diamond ring is 18 points, 2 points of the auxiliary diamond, which refers to the size of your finger. do.18ct Diamond weighs 0.18 carats, and DO.02CT diamond weighs 0.02 carats. CT is carat (weight unit), 0.2 grams = 1 carat = 100 points, or it can be DO.18CT diamond weighing 18 points, DO.02CT diamond weighing 2 points.
D2.02CT18K diamond ring is 18 points, 2 points of the auxiliary diamond, which refers to the size of your finger.
do.18ct Diamond weighs 0.18 carats, and DO.02CT diamond weighs 0.02 carats. CT is carat (weight unit), 0.2 grams = 1 carat = 100 points, or it can be DO.18CT diamond weighing 18 points, DO.02CT diamond weighing 2 points.