Deefer Diving Carriacou | 77 followers on LinkedIn. We aim to provide the best diving experience you'll have in the Caribbean. | Deefer Diving is the premier SSI Diamond & PADI 5 star dive centre on Carriacou. Owners Gary and Alex combine a love of all things underwater with a wealth of experience. Deefer Diving offers PADI courses from beginner to professional level and daily trips for certified divers.