Used to craft Luck jewelry.
| # | Gem | Luck Bonus | Color | Buy price | Sell price | Supply at vendor | Clover needed to craft luck jewel |
|---|---|---|---|---|---|---|---|
| 0 | Amber | 20 | orange | 100 | 50 | 20 | 1 |
| 1 | Amethyst | 22 | purple | 150 | 75 | 20 | 1 |
| 2 | Emerald | 24 | green | 200 | 100 | 20 | 1 |
| 3 | Sapphire | 34 | blue | 400 | 200 | 20 | 2 |
| 4 | Ruby | 36 | red | 450 | 225 | 20 | 2 |
| 5 | Diamond | 38 | bright blue | 500 | 250 | 20 | 2 |
Clover: buyable at the farmer for 5k.