National Gem & Jewellery Authority
State Ministry of Gem and Jewellery Related Industry
No 12, Macksons Tower, Alfred House Gardens
LK - COLOMBO 03
T. +94 11 23 90 64 5-8
F. +94 11 23 20 75 8
Sri Lankan Assay Office
State Ministry of Gem and Jewellery Related Industry
No 12, Macksons Tower, Alfred House Gardens
LK - Colombo 03
T. +94 11 23 90 65 2
F. +94 11 23 20 75 8
assayofficelk@gmail.com; assay@ngja.gov.lk
The information provided in the table below serves a purely informative purpose and does not have any official or legal status (see disclaimer). To ascertain that the information is still correct and up-to-date, please contact the authorised Assay Office.
| Status | Applicant State |
|---|---|
| Control system |
| Legal precious metals & standards of fineness* | |||
|---|---|---|---|
| Platinum | Gold | Palladium | Silver |
| - | - | - | - |
| Weight exemptions** | |||
| Platinum | Gold | Palladium | Silver |
| - | - | - | - |
| Recognition of marks | |
|---|---|
| CCM | |
| Other marks | |
* Standards may differ from those recognised under the Convention
**There are no weight exemptions under the Convention’s rules.