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)
(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 |
