Sipadan Island Diving Packages range from anywhere between RM1900 to RM2300 and depending on where you stay at Mabul Island. You can actually book them from any tour agent or resort in Sabah Borneo. While you should note that the authorities only allow 120 permits per day means that there is a first come first serve basis here. Some places offer packages where if you stay a minimum of three nights, you get a free Sipadan Dive Trip. But most importantly, you should take a proper package if you want to visit Sipadan for diving.
A 4 Days and 3 Nights Dive Package will cost around RM1900 or a little more which includes 6 dives around Mabul/Kapalai and 3 dives at Sipadan Island. It is also advised to book your dive at least two weeks in advance. The price also includes full board meals, rooms, equipment rentals and airport/boat transfers.
All you need to bring is your sun block. For those who enjoy some drinking, you should also bring some extra money for this. Note that is no ATM machines on any of the islands here. For 5 Days and 4 Nights, the price is around RM2000 for your Sipadan Island Diving Packages.