About us

Founder - Mr. Ryan Dantrassy, RGA, GIA AJP, CM (NAJA)

Ryan founded Ryan & Co Jewelers with a vision of creating a luxury jewelry experience centered around trust, expertise, and personalized service. With years of experience and a strong appreciation for fine craftsmanship, Ryan has developed a reputation for professionalism, transparency, and attention to detail within the jewelry and watch industry.

His passion for luxury watches, fine jewelry, and client education continues to shape the company’s commitment to excellence. From sourcing exceptional pieces to guiding clients through appraisals and consultations, Ryan believes every client deserves a high-end experience built on trust and genuine expertise. His advanced expertise includes gemstone identification, watch authentication, jewelry appraisals for insurance purposes, jewelry appraisals for estate purposes, liquidation consulting for estate purposes, and expert witness consulting services.

Today, Ryan & Co Jewelers continues to serve clients who value quality, authenticity, and lasting relationships in the luxury market. Below you can find Ryan's active memberships.

Alumni Member - United States Gemological Institute (USGI)

Alumni Member - Gemological Institute of America (GIA)

Associate - Global Claims Associates (GCA)

Professional Member - International Gem Society (IGS)

Member - Jewelers of America (JA)

Member - National Association of Jewelry Appraisers (NAJA)

Member - National Notary Association (NNA)