diamond
| ZOBEL |
| Word | Clue |
|---|---|
| GEM | diamond or sapphire |
| URN | vase with a footed base |
| FOOD | carat - diamond, calorie - ? |
| CARAT | glasses - dioptre, diamond - ? |
| JEWEL | diamond or sapphire |
| PAINT | poster or water-base |
| ALKALI | base |
| BINARY | base 2 |
| BOTTOM | base |
| CALORIE | diamond - carat, food - ? |
| DECIMAL | numeral system with ten as its base |
| DIAMOND | zobel |
| DIOPTRE | diamond - carat, glasses - ? |
| GLASSES | carat - diamond, dioptre - ? |
| ARMSTRONG | Neil, astronaut |
| RHINESTONE | artificial diamond, strass |
| SLANG | dialect, vernacular |
| CALORIE | diamond - carat, food - ? |