Gold mine? Silver mine? Diamond mine?

Was chatting to one of my sista about buying a sigg bottle...

Sista : sigg bottle ex leh

KeY: i know lah

Sista : ... haha...
ask ur gold mine buy for u loh
haha...oops..not quite a nice way to adress zim
i change the term... diamond mine.. haha

KeY : ...
silver mine for now.. give him a few more yrs..
den upgrade to gold mine...
maybe 10yrs later than diamond mine...

Sista : wah piangz...
im now suspecting u like zim is cos u like him or his future money prospect more.. haha..

KeY : lol.. shhhhhh...
he is not supposed to know!!!

Erm.. I know you'll (zim) read this, so, do I get my sigg bottle anyway...LOL...

*In a "I-want-a-new-sigg-bottle" Mode...