I haven't heard anything in person, but it looks amazing and the reviews on Tripadvisor are terrific! I'm sure you saw this on the Inn's website:
Travel & Leisure January 2008 awarded Jamaica Inn #1 in Jamaica, # 3 in the Caribbean, Bermuda and the Bahamas & # 49 in the World. In addition, Jamaica Inn was rated higher than any other hotel by Travel & Leisure Magazine on the islands of Anguilla, Bahamas, Barbados, Bermuda, Cayman islands, Nevis, Puerto Rico, St. Barts & the Turks & Caicos
Jamaica Inn received the Jamaica's Leading Boutique Hotel award at the 2008 World Travel Awards.
Modern Bride Dec 2008/Jan 2009 named Jamaica Inn as a Honeymoon Hot Spot. “Don’t let Jamaica Inn’s elegance fool you: This periwinkle retreat is friendly and fun, with a fab beach and Romantic Rooms & Cottages.
Condé Nast Traveler November 2008 (Reader’s choice Awards) ranked Jamaica Inn #1 in Jamaica & #7 in the Caribbean.
Good luck!