| Clue | Source | Date |
|---|---|---|
| Diamonds etc. | ||
| Ring highlights? | New York Times | 08 Aug 2020 |
| Turquoise and others | The Washington Post Sunday | 10 Feb 2019 |
| Emeralds and rubies, say | Irish Times Simplex | 03 Aug 2017 |
| Jeweler's inventory | Newsday | 25 May 2017 |
| King's ransom, perhaps | ||
| Minerals for jewelers | ||
| Malachite and lapis lazuli |