Contact Us

Looking to sell rare coins, diamonds, jewelry or any valuable personal property (such as certified diamonds, loose diamonds, all bullion, precious metals, scrap gold, gold coins, fine art, old documents, antiques, collectibles, etc.)? 

Let us help you sell your valuables in one of our auctions! 

Call our Auction Department at (239) 234-1240 or email to learn more

Call us Toll Free at (800) 465-3909

General inquires about Bullion, Rare Coins, Diamonds, Jewelry, Watches, Repair Services call us any time at (239) 939-5636 Anytime you have a question, we’re here to help.

To reach owner Mike Joyce during business hours:

  • Direct Office Phone: 239-330-2954
  • Email:
  • Mike's Cell Phone: 239-218-5764 - calls acepted during business hours
  • Address: Check out our locations here!
  • Online: Fill out the form below!

Contact Gulfcoast Coin & Jewelry