The international unit of weight used for measuring diamond and gemstones, 1 carat is equal to 0.2 grams. Use below guide to estimate the size of your diamond.
The scale below illustrates the size of a 0.550000 diamond. Remember that while the measurements below are typical, every diamond is unique.
E colored diamonds are just slightly lower than D. Almost colorless, pretty much non-distinguishable from D in broad daylight.
VVS1 This diamond has very few, very tiny inclusions. The inclusions in this diamond are virtually unidentifiable even when viewed under a microscope at 30x power magnification. Diamonds of this grade ofclarity are extremely rare.