Blue Marlin Jewelry is a family owned jewelry store located in the heart of Islamorada. We proudly offer you quality jewelry you will not see in other stores that we hand select from artists including our SIGNATURE Collection, ALOR, Hearts On Fire, Frederic Sage, Denny Wong, Steven Douglas, William Henry, Galatea and more. The American Gem Society is the only organization in the jewelry industry dedicated to consumer protection, proven ethics and gemological knowledge.