Grado GS-1000i demo from Audio Advisor for $597:
http://www.audioadvisor.com/prodinfo.asp?number=1GRGS1000I&utm_source=MailChimp&utm_medium=email&utm_content=Grado%20-%20GS1000i%20%20-%20Statement%20%20Series%20Headphones&utm_campaign=Audio%20Advisor%20Clearance%20Newsletter&uid=d5e6ea25c3
http://www.audioadvisor.com/prodinfo.asp?number=1GRGS1000I&utm_source=MailChimp&utm_medium=email&utm_content=Grado%20-%20GS1000i%20%20-%20Statement%20%20Series%20Headphones&utm_campaign=Audio%20Advisor%20Clearance%20Newsletter&uid=d5e6ea25c3