Rontu the Master Dragon
The Rontu the Master Dragon (71842-1) is a LEGO Ninjago set that was released in May 2025 and is due to retire on July 2026.
This LEGO set has 381 pieces and had a RRP of $49.99 (£39.99 / 44.99€) which equates to a price per piece of 0.13c (0.10p / 0.12€). It has gone down in value by -31.5% and now has a value of $34.26 based on average sale price over the last 6 months.
Price over time
Minifigures
This set contains 4 minifigures with a combined value of $43.82. None of the minifigures in this set are exclusive, meaning they all appear in other LEGO sets.
Monthly sales
We have recorded 12 sales of the Rontu the Master Dragon set since Jun 25. The chart below shows the number of recorded sales per month, which can help indicate the popularity and availability of this set on the secondary market.
Value breakdown
The current value of Rontu the Master Dragon is $34.26
The 4 minifigures in this set make up 128% of the total set value.
The Zarkt minifigure is the most valuable minifigure in this set who contributes 55% of the set value .
My collection
Set details
Name: Rontu the Master Dragon
Theme: Ninjago
Set number: 71842-1
Status: Active
Pieces: 381
Minifigures: 4
Released: May 2025
Retired:
July 2026
Shelf life: 10 months
$49.99
£39.99
44.99€
0.131c
0.105p
0.118€
Set value
Confidence: Medium
Current value: $34.26
Increase from RRP: -31.5%
ROI Prediction
We estimate that 2 years after retirement the value of this set will have increased by 31.96%.
However it could be as low as 21.36% or as high as 43.54%
Minifigures
Set colors
The Rontu the Master Dragon has 381 pieces and is ranked 3129 on the list of biggest LEGO sets ever made.
The most common colour in this set is Dark Purple
The most common part in this set is Plate 1 x 2
Stats
