Coral Grand Divers Koh Tao is an award-winning PADI 5 Star IDC Resort. To qualify for this rating a dive shop must meet elevated service and business standards. Our main priorities when it comes to scuba diving are safety and enjoyment. Our staff is multi-lingual, highly trained and we pride ourselves on an exceptional level of customer service. Coral Grand Divers has set new standards for organisation, safety, professionalism and we offer accommodation both in luxury and budget types.