In 1996, LEGO released 7 Aquazone sets across 3 subthemes, all of these sets have been retired. Subthemes for that year included Accessories, Aquanauts, and Aquasharks. For that year, the total price of all retail sets cost $91, today those sets are valued around $895, a growth of 887%.
Most valuable 1996 LEGO Aquazone set
6190 Shark's Crystal Cave $488.36
Highest growth 1996 Aquazone set
6104 Aquacessories +1432.89%
Most owned 1996 Aquazone set
6135 Spy Shark
7 sets

1728 Crystal Crawler

Theme / Subtheme Aquazone / Aquanauts
Year 1996
Pieces / Minifigs 97 / 1
Availability Retired
1728 LEGO Aquazone Aquanauts Crystal Crawler
Retail $9.99
Value $100.85
Growth  +909.5%
Annual growth 6.7%

1749 Paravane

Theme / Subtheme Aquazone / Aquanauts
Year 1996
Pieces / Minifigs 16 / 1
Availability Retired
1749 LEGO Aquazone Aquanauts Paravane
Retail $1.99
Value $22.99
Growth  +1055.3%
Annual growth 6.3%

1806 Underwater Scooter

Theme / Subtheme Aquazone / Aquanauts
Year 1996
Pieces / Minifigs 16 / 1
Availability Retired
1806 LEGO Aquazone Aquanauts Underwater Scooter
Retail $1.99
Value $27.78
Growth  +1296.0%
Annual growth 6.6%

6104 Aquacessories

Theme / Subtheme Aquazone / Accessories
Year 1996
Pieces / Minifigs 23 / 2
Availability Retired
6104 LEGO Aquazone Aquacessories
Retail $5.99
Value $91.82
Growth  +1432.9%
Annual growth 6.7%

6135 Spy Shark

Theme / Subtheme Aquazone / Aquasharks
Year 1996
Pieces / Minifigs 60 / 1
Availability Retired
6135 LEGO Aquazone Aquasharks Spy Shark
Retail $8.75
Value $57.13
Growth  +552.9%
Annual growth 5.6%

6145 Crystal Crawler

Theme / Subtheme Aquazone / Aquanauts
Year 1996
Pieces / Minifigs 96 / 1
Availability Retired
6145 LEGO Aquazone Aquanauts Crystal Crawler
Retail $11.99
Value $106.19
Growth  +785.7%
Annual growth 5.8%

6190 Shark's Crystal Cave

Theme / Subtheme Aquazone / Aquasharks
Year 1996
Pieces / Minifigs 258 / 2
Availability Retired
6190 LEGO Aquazone Aquasharks Shark's Crystal Cave
Retail $49.99
Value $488.36
Growth  +876.9%
Annual growth 4.9%