Tint designation
Top Wesselton is the international name for the color tint of diamonds.
The best tint of a diamond is that it is completely colorless. In the case of an absolutely colorless diamond, white light effortlessly penetrates the stone and emerges again in the colors of the rainbow.
| River + | D | Very fine white + |
| River | E | Very fine white |
| Top Wesselton + | F | Fine white + |
| Top Wesselton | G | Fine white |
| Wesselton | H | White |
| Top Crystal | I-J | Slightly tinted white |
| Crystal | K-L | Tinted white |
| Top Cape | M-N | Tinted 1 |
| Cape | O | Tinted 2 |
| Light Yellow | P-Y | Tinted 3 |
| Yellow | Z | Tinted 4 |