These are the Lego sets you're looking for — The UCS Lego Star Wars sets, the best of the best, ranked in a definitive round-up. When you purchase through links on our site, we may earn an affiliate ...

On September 4, 2025, LEGO revealed the Ultimate Collector Series (UCS) Death Star (75419). The mammoth 9,023-piece set, which will retail at $999.99, is now the most expensive LEGO set ever released.

When the UCS Millennium Falcon debuted in 2017, the iconic light freighter nabbed the top spot on the list of largest Lego sets ever (by piece count). It held that title across all of Lego for a few ...