Assay Office
DL
| Mark | Maker | Dates seen | Seen on | Comments |
|---|---|---|---|---|
 | David L Michaels 1981 to date | 2019 | 18ct yellow gold diamond set ring |
DR
| Mark | Maker | Dates seen | Seen on | Comments |
|---|---|---|---|---|
 | Durham Rose | 2020 | bespoke diamond and coloured stone set rings | Image curtesy of Durhamrose.com |