Sri Lankan Precious Metal Standards and Hallmarks
Ex: 22Kt Hallmarking in Gold Ring
(Ref. Extra ordinary gazette notification no. 1436/21 dated 17th March 2006)
Legal standards for Gold Jewellery (PPT)
Karat Standard |
Fineness |
24Kt. |
equivalent to. |
999 |
22Kt. |
equivalent to. |
916 |
21Kt. |
equivalent to. |
875 |
18Kt. |
equivalent to. |
750 |
14Kt. |
equivalent to. |
585 |
10Kt. |
equivalent to. |
417 |
9Kt. |
equivalent to. |
375 |
8Kt. |
equivalent to. |
333 |