That’s an 8 day 7 night trip diving Thailand (Similan, Koh Bon, Koh Tachai and Richelieu Rock) plus the Mergui Archipelago.
There is a 10% discount to fill the cabin. The usual price is 77,000 baht per diver. The discounted price is 69,300 baht. For single occupancy the price is 131,670 baht.
Boat details here: thailandliveaboards.com/liveaboards_deepandamanqueen