The Lego set Koi with the set number 81000 is part of the LEGO FORMA theme and is recommended for ages 12+. It was released in January 2019. The model has 293 pieces, and we estimate it takes around < 1 hour to build. 17 Brickfact users have this set in their collection.
The set weighs about 0.370 kg. The box measures 10.3 x 7.5 x 1.8 in (26.2 x 19.1 x 4.6 cm). The recommended retail price is $55.00.
The Part-Out-Value (POV) is the sum of the average prices paid on bricklink.com for all parts of this set. It is about $189.59.

Lego 81000 product data

Set Information

Set ID
81000
Theme
Pieces
293
Building Time
< 1 hour
Age Range
12+

Availability

Release
01/2019
Retiring Status
Retired (12/2019)

Price Information

RRP
$55.00
Insiders Points (for purchase at Lego)
358
Part Out Value
$189.59

Packaging

Weight
0.370 kg
Packaging dimensions
10.3 x 7.5 x 1.8 in
EAN (GTIN13)
5702016520149

Popularity with Brickfact users

users have this set
17

17 Brickfact users have Koi in their collection.

Based on anonymized Brickfact user collections; shown only for sets with at least 10 users. As of November 4, 2026.

LEGO 81000 price trend

Average sale price on secondary marketplaces – not the new price at retailers.

Current market value
$194.93
Growth vs. RRP
+254 % $55.00
Range
$178.61 – $197.93
Average
$190.14

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Building Instruction for LEGO 81000 Koi

LEGO 81000 Frequently Asked Questions

Is LEGO 81000 still available?
LEGO has retired 81000 Koi, and no retailer in our price comparison currently sells it new. Its market value on secondary marketplaces is $194.93.
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