In 2021, LEGO released 5 Promotional LEGO Brand Stores sets, all of these sets have been retired. For that year, the total price of all retail sets cost $15, today those sets are valued around $455, a growth of 2931%.
Most valuable 2021 LEGO Promotional LEGO Brand Stores set
6385891 Brick Lab $250.08
Most owned 2021 Promotional LEGO Brand Stores set
6387807 Flying Car
5 sets

6349570 Pagoda

Theme / Subtheme Promotional / LEGO Brand Stores
Year 2021
Pieces 104
Availability Retired
6349570 Pagoda
promotional
Value $123.18
Annual growth 16.6%

6349571 Chinese Lantern

Theme / Subtheme Promotional / LEGO Brand Stores
Year 2021
Pieces 33
Availability Retired
6349571 Chinese Lantern
promotional
Value $16.46
Annual growth 6.1%

6384705 TMALL 1st Anniversary Exclusive Set

Theme / Subtheme Promotional / LEGO Brand Stores
Year 2021
Pieces / Minifigs 1 / 2
Availability Retired
6384705 TMALL 1st Anniversary Exclusive Set
promotional
Value $60.00
Annual growth 9.2%

6385891 Brick Lab

Theme / Subtheme Promotional / LEGO Brand Stores
Year 2021
Pieces 145
Availability Retired
6385891 Brick Lab
Retail $15.00
Value $250.08
Growth  +1567.2%
Annual growth 38.4%

6387807 Flying Car

Theme / Subtheme Promotional / LEGO Brand Stores
Year 2021
Pieces 113
Availability Retired
6387807 Flying Car
promotional
Value $5.00
Annual growth 25.5%