| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| The largest known gem of this type weighs 14 pounds & was found in a giant clam | a pearl | $100 | J | JEWELRY | 1991-01-23 | #1478 | |
| The color of this gem ranges from black to white, depending on the mollusk & it's environment | a pearl | $200 | J | JEWELRY | 1989-10-13 | #1175 |