### Clue: Ornamental stone tree? Yes, around about one thousand dollars! (6,3)
### Answer: TIGER’S EYE 
 ### Explanation: Definition: Ornamental stone
 **Anagram of**(…, around) TREE? YES
**containing**(about) [ I(Roman numeral for "one") + G(abbrev. for "grand", a sum of a thousand dollars) ].