TW is total weight. 1 ct is the total weight of all the diamonds.
\n Total Weight. What does 1 4ct tw diamond mean? T.W= Total Weight. What does 1.00 tw mean for diamonds? The initials 'tw' in this case mean total weight.
The abbreviation ct is a shortened way to write carat, and refers to the weight of a single diamond. The abbreviation ct TW means carat total weight, and is used ...