Pricing most products is quite easy.
Determine how much it costs to make the
item, how much it costs to market that item,
and then mark it up by 15 – 30% or more.
Simple, right? Well, pricing diamonds isn’t
quite that simple. There are many factors
that are considered when diamonds are
priced.
Diamond prices are determined first by
adding the cost of [...]

They say that an early reservation on cruise ships provides big discounts. Most of the cruise lines want to fill up the ships with reliable vacationers beforehand so they would know if they have sufficient passengers. On the other hand, if you do your reservation in a last minute time, you can still do it [...]