Price estimates for - 1) Full dentures (conventional, immediate and replacement), 2) Economy full dentures and 3) Relines (chairside and laboratory). | Details about insurance coverage with examples. This page gives prices estimates for complete, also referred to as full, dentures.
Here's an article on Medium about this exactly: Why are LEGOs so expensive, exactly? Basically, it's a mix of marketing costs, licensing costs, super high quality standards, and rigorous QA (quality assurance). 1.) It costs a lot to do marketing stunts like this one:
Because it's discontinued, and people still want LEGO models of the Millennium Falcon. LEGO's been bursting in popularity recently (for the past 5 years or so it's been on a huge upswing in the general media), and with the new Star Wars movies coming out, it's no surprise that people are boosting up its value. In fact, I'm surprised it's not more expensive, to be honest.