Sourced from Luxuo, here are a few more luxury chess sets:

carbon_luxury_chess

The Carbon Luxury Chess set. EUR 8,000 (source) High Quality steel feet, 24 carat gilded and sterling silvered. Made from high grade steel of some sort.

art_of_war_chess

The Art of War Chess set. Est. $50,000 (source) Rhodium and gold chess pieces and a jeweled ebony board on two yellow gold feet with diamonds and two white gold feet with rubies. Every piece is decked out with diamonds, rubies, emeralds, and sapphires.