Gold Au $4,043.60 $1.21
Silver Ag $57.68 $0.05
Platinum Pt $1,654.50 $0.33
Palladium Pd $1,288 $0
Call (800) 465-3909

Professional Affiliations & Industry Recognition

Credentials Earned. Trust Built Since 1975.


For more than five decades, Gulf Coast Coin & Jewelry has built its reputation through experience, industry leadership, professional accountability and a lifelong commitment to collectors, investors, estates and institutions.

50+ Years in Business
PNG #654 Professional Numismatists Guild
PCGS & NGC Authorized Dealer Access
10+ Professional Organizations

A Respected Professional Distinction

Professional Numismatists Guild

Membership in the PNG reflects professional experience, financial responsibility, ethical conduct and recognition by respected peers within the rare-coin industry.


Professional Numismatists Guild

Professional Numismatists Guild

PNG Member #654

The rare-coin and precious-metals industry includes thousands of dealers throughout the United States and around the world. While anyone can buy and sell coins, trust is earned through experience, integrity and a proven professional reputation.

PNG membership is reserved for a select group of professionals who have demonstrated expertise, financial responsibility and a commitment to the Guild’s strict Code of Ethics. Members are carefully vetted and elected by their peers.

With just over 300 members worldwide, the Guild represents only a small portion of the numismatic community. Gulf Coast Coin & Jewelry is proud to uphold those standards while bringing nationally respected knowledge and service directly to Southwest Florida.

Authentication & Certification

Authorized PCGS & NGC Dealer

We assist clients with professional coin authentication, grading, encapsulation, conservation and submission strategy through two of the industry’s most recognized certification services.


Professional Coin Grading Service
Authorized Dealer

Professional Coin Grading Service

PCGS-certified coins are recognized by collectors, dealers, investors and major auction companies throughout the numismatic marketplace.

Our team can assist with evaluating coins for grading, preparing submissions, coordinating secure shipment and determining whether certification is appropriate for an individual coin or an entire collection.

Numismatic Guaranty Company
Authorized Dealer

Numismatic Guaranty Company

NGC provides professional authentication, grading and encapsulation services relied upon by collectors and professionals throughout the international coin market.

Whether you are submitting a family heirloom, building a registry-quality collection or preparing an important collection for sale, we can help guide the process with professionalism and care.

Numismatic Leadership & History

National Silver Dollar Roundtable

Gulf Coast Coin & Jewelry shares a meaningful connection with the National Silver Dollar Roundtable, one of the leading organizations devoted to the study, trading and preservation of America’s silver dollars.

Gulf Coast founder Mike Joyce was among the individuals who helped establish the organization, reflecting a lifelong commitment to numismatic education, research and ethical leadership within the hobby.

That legacy continues today as Gulf Coast serves collectors with the knowledge, integrity and professionalism that have defined the business for decades.

A lifelong commitment to education, research and ethical leadership within the numismatic community.

Government-Issued Bullion & Coinage

Relationships With Leading Government Mints

Gulf Coast Coin & Jewelry works with products from some of the world’s most respected government mints.


United States Mint

United States Mint

Royal Canadian Mint

Royal Canadian Mint

Gulf Coast Coin and Jewelry

The Perth Mint

These institutions are internationally recognized for producing investment-grade bullion and numismatic coins trusted by collectors, investors, financial institutions and precious-metals professionals. Our inventory may include American Eagles, Canadian Maple Leafs, Perth Mint Kangaroos, Lunar Series issues and other official government-produced precious-metal products.

Royal Canadian Mint Bullion DNA Dealer

As a Bullion DNA Dealer, Gulf Coast provides access to one of the industry’s advanced bullion-authentication systems, offering additional confidence when purchasing eligible Royal Canadian Mint bullion products.

Professional Affiliations

Supporting Education, Ethics & Industry Standards

Our professional affiliations reflect a commitment to continuing education, responsible business practices and the long-term strength of the numismatic, bullion, appraisal and auction industries.


National Coin and Bullion Association
Industry Advocacy

National Coin & Bullion Association

Supporting a fair, transparent and responsible marketplace for rare coins and precious metals.

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The NCBA serves as an industry advocate and watchdog, working with federal and state governments on legislation, taxation, regulation and compliance matters affecting collectors, investors and professional dealers.
Accredited Precious Metals Dealer
Precious Metals

Accredited Precious Metals Dealer

Professional recognition reflecting industry knowledge, financial responsibility and ethical precious-metals practices.

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The APMD designation recognizes dealers who have demonstrated professionalism, experience and a commitment to transparent and responsible precious-metals transactions.
American Numismatic Association
Life Member #1980

American Numismatic Association

Supporting numismatic education, research, preservation and integrity within the hobby.

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Since 1891, the ANA has served as a leading educational organization for collectors and professionals. Life Membership reflects a lasting commitment to education, professional development and the history of money.
Florida Association of Auctioneers
Life Member

Florida Association of Auctioneers

Supporting professionalism, education and ethical standards within Florida’s auction industry.

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Auction experience allows Gulf Coast to assist with estate liquidations, rare coins, jewelry, precious metals, antiques, artwork and other valuable property with knowledgeable representation.
Florida United Numismatists
Life Member #182

Florida United Numismatists

Supporting education, collecting and professional excellence throughout Florida and beyond.

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FUN is one of the country’s most influential numismatic organizations and hosts one of the nation’s most important annual coin conventions.
International Society of Appraisers
Professional Appraisal Standards

International Society of Appraisers

Supporting recognized methodology, continuing education and ethical personal-property appraisal practices.

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Professional appraisals require more than experience. They require recognized methods, careful research and ethical standards when documenting, protecting or transferring valuable personal property.
Better Business Bureau Accredited Business
Accredited Business

Better Business Bureau

Reflecting a commitment to honesty, transparency, responsiveness and professional customer service.

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BBB Accreditation reflects adherence to standards involving transparent advertising, responsiveness to customer concerns and a commitment to operating with integrity.

Complete Professional Record

Gulf Coast Credentials

Professional affiliations developed through decades of active participation in the numismatic, precious-metals, appraisal and auction industries.

  • Professional Numismatists Guild Member #654
  • Accredited Precious Metals Dealer
  • Authorized Professional Coin Grading Service Dealer
  • Authorized Numismatic Guaranty Company Dealer
  • Royal Canadian Mint Bullion DNA Dealer
  • Member of the International Society of Appraisers
  • Life Member of the American Numismatic Association #1980
  • Life Member of Florida United Numismatists #182
  • Life Member of the National Silver Dollar Roundtable
  • Life Member of the Georgia Numismatic Association #122
  • Life Member of the Florida Association of Auctioneers
  • Member of the National Coin & Bullion Association
  • Better Business Bureau Accredited Business
When experience, reputation and integrity matter, credentials speak for themselves.

Whether you are selling a single coin, consigning an important collection, settling an estate or seeking professional guidance, Gulf Coast Coin & Jewelry offers trusted expertise backed by decades of experience and recognized professional affiliations.

Contact Gulf Coast