Trade Descriptions (Definition of Diamond) Regulation
(Enacting provision omitted—E.R. 6 of 2019)
[2 March 2009] L.N. 266 of 2008
(Format changes—E.R. 6 of 2019)
(Omitted as spent—E.R. 6 of 2019)
Subsection (1) does not apply—
in relation to the expression “diamond” where it is a part of an expression—
of which the expression “artificial”, “man-made”, “synthetic” or another similar expression is also a part; and
which, taken as a whole, clearly indicates that the article concerned is not natural diamond;
in relation to the expression “鑽石” where it is a part of an expression—
of which the expression “人工”, “人造”, “合成” or another similar expression is also a part; and
which, taken as a whole, clearly indicates that the article concerned is not natural diamond.
| Hardness on Mohs Scale: | 10 (L.N. 75 of 2008) |
| Specific Gravity: | not lower than 3.51 but not higher than 3.53 |
| Refractive Index: | 2.417 |
| Dispersion: | 0.044 |