Astralasia Holdings have got tropical sandy islands for sale. They can be transformed in any way that you like. Skyboxes are allowed. Resell the island when you want.
Islands for sale are; http://slurl.com/secondlife/Paradise%20Point/179/70/24
http://slurl.com/secondlife/Paradise%20Point/62/63/24
http://slurl.com/secondlife/Paradise%20Point/67/199/25
http://slurl.com/secondlife/Sparkles%20Dream/160/165/21
Island Details;
Size, 6400sqm
Prims, 937
Covenant, Residentcial / Light Commercial Only
Resell
3 Price Options
Buy for 10,000l$, Weekly Tier; 1,449l$
Buy for 5,000l$, Weekly Tier; 1,999l$
Buy for 0l$, Weekly Tier; 2,450l$