Most Valuable Aquazone LEGO Sets

The most valuable Aquazone LEGO sets by current market value. This list ranks 28 sets by current BrickPicker value, refreshed from live market data. Right now the top spot belongs to Neptune Discovery Lab at $825. The top 5 alone account for about 51% of the value on this list. Every entry links to its full price history and marketplace listings. Updated 2026-07-21.

#	Name	Value	Growth	/ piece
1	Neptune Discovery Lab Aquazone · 1995	$825	+827%	$1.62
2	Hydro Crystalation Station Aquazone · 1998	$625	+594%	$1.30
3	Hydro Search Sub Aquazone · 1998	$514	+928%	$1.73
4	Shark's Crystal Cave Aquazone · 1996	$465	+830%	$1.80
5	Sting Ray Stormer Aquazone · 1998	$400	+472%	$0.98
6	Crystal Explorer Sub Aquazone · 1995	$300	+808%	$1.79
7	Sea Claw 7 Aquazone · 1995	$280	+1301%	$1.46
8	Hydro Reef Wrecker Aquazone · 1997	$270	+574%	$0.94
9	Sea Scorpion Aquazone · 1998	$220	+529%	$0.73
10	Deep Sea Predator Aquazone · 1995	$205	+832%	$1.99
11	Sea Creeper Aquazone · 1998	$175	+1652%	$2.30
12	Crystal Crawler Aquazone · 1996	$149	+1143%	$1.55
13	Crystal Detector Aquazone · 1998	$130	+550%	$1.25
14	Crystal Crawler Aquazone · 1996	$118	+1081%	$1.22
15	Aqua Dozer Aquazone · 1997	$100	+300%	$0.74
16	Aqua Dart Aquazone · 1998	$95	+4692%	$3.97
17	Crystal Scavenger Aquazone · 1997	$84	+460%	$0.76
18	Crab Aquazone · 1998	$81	+711%	$1.04
19	Aquacessories Aquazone · 1996	$80	+1236%	$4.00
20	Spy Shark Aquazone · 1996	$75	+757%	$1.32
21	Sea Sprint 9 Aquazone · 1995	$75	+1779%	$2.34
22	Solo Sub Aquazone · 1998	$68	+1604%	$2.72
23	Crystal Detector Aquazone · 1998	$65	+226%	$0.63
24	Super Sub Aquazone · 1999	$61	+1940%	$2.54
25	Recon Ray Aquazone · 1998	$43	+1321%	$2.50
26	Paravane Aquazone · 1996	$35	+1649%	$2.17
27	Shark Scout Aquazone · 1995	$27	+674%	$0.96
28	Underwater Scooter Aquazone · 1996	$22	+1006%	$1.38