I also found a cool forum post on how to earn 100k and i'm trying to do that right now too :]
Item List:
Black Goth Boots
Black Leather Belt
Black Tie
Celebrity Date
Crimson Red Pimpin' Skirt
Dead Sexy Midnight Coat
Emo Glasses
Gold Promise Ring
Lunar Scythe
MoMo the Monkey
Red Stockings
White Ruffled Top
Estimated Total: 46,021 Gold
(Estimated with known item values on 30 Apr 2007)