100 points is a one carat diamond ring. Both "carat" and "cent" are units of weight for diamonds. According to regulations, 1 carat equals 100 cents. "carat" is generally used to represent diamonds of one carat or larger, such as one carat, two carats, etc. 'Fen' is generally used to indicate diamonds smaller than one carat, such as 90 points, 50 points, etc.
How big is one carat
The diameter of a one carat standard round diamond is 6.5mm, with a height of 3.9mm, which is equivalent to the diameter of a regular pencil cross-section and appears to be the size of a soybean grain to the naked eye. The size of other one carat irregular diamonds such as square diamonds, heart-shaped diamonds, and oval diamonds looks different.
A one carat diamond ring is enough for us to wear on a daily basis, and for most girls' fingers, the size is appropriate and it looks very diamond like when worn. There are also many styles to choose from for a one carat diamond ring, such as minimalist, luxurious, and so on. You can choose the appropriate diamond ring style according to your hand shape.
