Seems to be €699 in Europe ($750)
(edit: This price does not include shipping.)
(edit: This price does not include shipping.)
Which means the fair price would be EUR 640, almost 10% lower.
Also, Luxembourg's VAT is 17% nowadays. [5]
[1] https://kdp.amazon.com/help?topicId=A30464Q6OVH578
[2] https://en.wikipedia.org/wiki/European_Union_value_added_tax...
[3] https://www.gov.uk/guidance/vat-what-to-do-if-youre-an-overs...
[4] http://ec.europa.eu/taxation_customs/resources/documents/tax...
[5] http://www.vatlive.com/european-news/luxembourg-vat-rise-17-...