If I'm spending ~$2k, I'm building these (tubular though):
Front Hub: American Classic $112.00, 58g
Rear Hub: American Classic $229.00, 205g
Front Rim: Edge 1.25 $750.00, 215g
Rear Rim: Edge 1.25 $750.00, 215g
Front Spokes: DT Revolution (20) $37.00, 84.375g
Rear Spokes - DS: DT Competition (12) $16.80, 69.375g
Rear Spokes - NDS: DT Revolution (12) $22.20, 50.625g
Nipples: DT Swiss Alloy (44) $17.16, 13.75g
Total: $1,934.16, 911.125g