The Lady Well stone vanishes?

Shadow: How are the stones?
Zorg: Fine... fine, just fine... I'll, I'll have the... ah... I'll have the four stones you asked for anytime now... but, but it wasn't easy. My costs... have tripled.
Shadow: Money is of... no importance. I... want... the... STONES...
- The Fifth Element

Ladywell resident Chris found this in a 1964 guide to Lewisham and wants to know whether the coping stones from the original Lady Well, described in this extract, remain anywhere.