I've been lurking but registered to reply.
Oban, Talisker, Kilchoman (Machir Bay), Laphroig (quarter cask), Lagavulin 16, Tamdhu, Glenmorangie (Nectar D'or), Balvenie (double wood, Caribbean), Ardbeg.
Personnaly I feel $60-80 is often the sweet spot for really good scotch. Sure a few more years smooths it some, but it's usually not needed.