We specialize in custom jewelry projects, have an idea, let's collaborate and create your fantasy piece. We work in silver, gold or platinum and can cast or fabricate your design.


Neptune Designs is owned and operated by Jay and Carmenza Pfahl. Neptune Designs has been a local establishment in the heart of downtown Key West since 1976. We offer an array of fine unique jewelry that’s hand crafted by our own master jewelers. We have been creating unique fine jewelry for the last twenty years. 

We have been creating jewelry for the public since we opened in Key West in 1976. Neptune Designs is the longest continually run business on Duval Street.

Most days you can find Jay or Carmenza behind the counter, along with professional jewelers on staff. This is a locally run business that prides itself on the long lasting relationship we build with our customers.

Stop in and see Jay & Carmenza or speak with the knowledgeable sales associates, they can help you find that perfect keepsake or Key West memento that will last a lifetime. The store is located at 301 Duval St. in Key West, FL. For more information call +1 (305) 294-8131 or use the contact form below.

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