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 $892, a growth of 883%.
Most valuable 1996 LEGO Aquazone set
6190 Shark's Crystal Cave $499.98
Highest growth 1996 Aquazone set
1806 Underwater Scooter +1325.63%
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 $87.24
Growth  +773.3%
Annual growth 6.3%

1749 Paravane

Theme / Subtheme Aquazone / Aquanauts
Year 1996
Pieces / Minifigs 16 / 1
Availability Retired
1749 LEGO Aquazone Aquanauts Paravane
Retail $1.99
Value $23.11
Growth  +1061.3%
Annual growth 6.2%

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 $28.37
Growth  +1325.6%
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 $81.49
Growth  +1260.4%
Annual growth 6.5%

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 $65.32
Growth  +646.5%
Annual growth 5.8%

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 $499.98
Growth  +900.2%
Annual growth 4.8%