| Diamond Quiz: Polished Diamond (easy) | ||
| 1st | May with 40 points on 45 | |
| 2nd | Dan with 39 points on 45 | |
| Diamond Quiz: Polished Diamond (medium) | ||
| 1st | May with 32 points on 45 | |
| 2nd | Dan with 26 points on 45 | |
| Diamond Quiz: Polished Diamond (hard) | ||
| 1st | Dan with 2 points on 45 | |
| Diamond Quiz: Rough Diamond | ||