| Similarity | Rank | |
|---|---|---|
| chalcedony | 0.874 | 57180 |
| tourmaline | 0.853 | 84344 |
| amethyst | 0.839 | 27756 |
| lapi | 0.837 | 75168 |
| lapis | 0.817 | 29889 |
| lazuli | 0.811 | 30002 |
| mother-of-pearl | 0.804 | 37890 |
| malachite | 0.802 | 48599 |
| filigree | 0.799 | 30205 |
| cloisonné | 0.790 | 71591 |
| semi-precious | 0.789 | 74206 |
| ultramarine | 0.786 | 37665 |
| sienna | 0.782 | 39342 |
| quartz | 0.779 | 14172 |
| electrum | 0.778 | 78044 |
| agate | 0.778 | 42847 |
| incised | 0.774 | 39520 |
| inlay | 0.773 | 15154 |
| opal | 0.773 | 26653 |
| niello | 0.772 | 60975 |
| haematite | 0.772 | 51837 |
| umber | 0.771 | 37272 |
| goldwork | 0.770 | 94226 |
| faience | 0.766 | 45697 |
| penstemon | 0.765 | 94405 |