| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| If saw blades with this gemstone in their name seem a bit cheaper than an engagement ring, it's because they use synthetic stones | diamonds | $200 | J | CUTTING EDGE TECHNOLOGY | 2021-02-02 | #8327 | |
| Edward Acheson failed when he tried to form these, but he did create carborundum | Diamonds | $1,000 | DJ | 1890s TECHNOLOGY | 1998-10-13 | #3242 |