Trying to determine current market value. Blue Book is quoting $400-$550 whole the ones for sale are much higher... $1000 or so.

I plan on having it for my indoor trainer. Here is the build - what should I pay?

Components

Dura-Ace Fc- 7800 175 Crankset
Dura-Ace SGx 53b chainring
Dura-Ace Chain
Dura-Ace 10speed cassette
Dura-Ace Shifters
Dura-Ace Brakeset
Dura-Ace RD 6800 Rear Derailleur
Dura-Ace Front Derailleur
FSA Headset
FSA Carbon Handlebars
Mavic Ksyzium SL Wheelset
Mavic SSC hubs
Mavic Flat Spokes
USE Carbon Alien Seatpost
Fixik Arione Wing Flex Saddle
Continental Grand Prix 4000s Tires