LEGO 6923 Particle Ioniser is a vintage Space set from 1990 valued at $2,497 for new and sealed sets, up 10308% from an original retail price of $23.99. Annual appreciation has averaged 7.75% since release. Used copies are valued between $77 and $99 depending on condition. Secondary market prices for new and sealed sets typically fall between $2,052 and $2,900.

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Particle Ioniser since February 2017. Very high accuracy
LEGO 6923 Particle Ioniser is a Space M-Tron set released in 1990, containing 203 pieces and 2 minifigures. It builds a helicopter-like spacecraft with spinning rotors, a cargo module and magnet elements, plus a small robot. Also known as Cosmicopter in some markets, it is among the larger M-Tron releases. Instructions from 6862 Secret Space Voyager included a Super Model that could be built by combining this set with other M-Tron sets.

A new and sealed Particle Ioniser is currently valued at around $2,497, with annual growth of approximately 5%, which is lower than other M-Tron sets. The average used price is $82 for those in good overall condition. Recent market trends show a period of price correction, with values declining over the past year. Based on current trends, this set could be valued near $2,675 within the next year.

For Sale (New/Sealed)

(US) MIB. one seal opened but parts all in sealed bags, box in perfect condition. $2,000.00
-19.9%
(US) This set is in good condition, single owner set. May have price sticker and minor she... $2,125.00
-14.9%
(US) \ undented and bright box with possible minor shelf wear \ pictures upon request \ tr... $2,495.00
-0.1%
(US) - 6923 LegoLand Space System , Particle Ionizer NIB 1990, M Tron
BrickEconomy Choice
$2,499.99
+0.1%
(US) Set is in good condition, box is 8.5/10. Ask for pictures if needed. $2,499.99
+0.1%
(US) This set is Brand New and Sealed. We are the original owner and bought it new off the... $2,550.00
+2.1%
(US) BrickLink store GB's New Parts and Sets $3,150.00
+26.2%
(UK) Box in good condition $3,350.62
+34.2%

Sales Distribution (Last 90 Days)

This chart shows the distribution of sales for the past three months of new/sealed 6923 Particle Ioniser.

Minifigs

Particle Ioniser contains 2 minifigs. The minifigure is exclusive to this set.

Contained In Sets

6862 Secret Space Voyager

Theme / Subtheme Space / M-Tron
Year 1991
Pieces 254
Availability Retired
6862 LEGO M-Tron Secret Space Voyager
promotional
Value $65.00
Annual growth 6.9%

Secret Space Voyager Sets

6877 Vector Detector

Theme / Subtheme Space / M-Tron
Year 1990
Pieces / Minifigs 62 / 1
Availability Retired
6877 LEGO M-Tron Vector Detector
Retail $6.35
Value $219.24
Growth  +3352.6%
Annual growth 7.2%

6896 Celestial Forager

Theme / Subtheme Space / M-Tron
Year 1990
Pieces / Minifigs 90 / 1
Availability Retired
6896 LEGO M-Tron Celestial Forager
Retail $10.95
Value $346.67
Growth  +3065.9%
Annual growth 7.2%

Sets in Space / M-Tron

6989 Mega Core Magnetizer

Theme / Subtheme Space / M-Tron
Year 1990
Pieces / Minifigs 503 / 3
Availability Retired
6989 LEGO M-Tron Mega Core Magnetizer
Retail $59.99
Value $1,660.40
Growth  +2667.8%
Annual growth 5.1%

6956 Stellar Recon Voyager

Theme / Subtheme Space / M-Tron
Year 1990
Pieces / Minifigs 233 / 2
Availability Retired
6956 LEGO M-Tron Stellar Recon Voyager
Retail $35.99
Value $864.56
Growth  +2302.2%
Annual growth 7.0%

6833 Beacon Tracer

Theme / Subtheme Space / M-Tron
Year 1990
Pieces / Minifigs 40 / 1
Availability Retired
6833 LEGO M-Tron Beacon Tracer
Retail $2.99
Value $127.47
Growth  +4163.2%
Annual growth 8.5%

1478 Mobile Satellite Up-Link

Theme / Subtheme Space / M-Tron
Year 1991
Pieces / Minifigs 31 / 1
Availability Retired
1478 LEGO M-Tron Mobile Satellite Up-Link
Retail $2.99
Value $221.85
Growth  +7319.7%
Annual growth 8.5%

6811 Pulsar Charger

Theme / Subtheme Space / M-Tron
Year 1990
Pieces / Minifigs 26 / 1
Availability Retired
6811 LEGO M-Tron Pulsar Charger
Retail $2.99
Value $177.33
Growth  +5830.8%
Annual growth 7.4%
Cosmicopter with tilt-wings and magnetic tool container.
Description provided by LEGO©