Alumni Member
United States Gemological Institute (USGI)
A Legacy of
Trust & Craftsmanship
Founder
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.
0
years experience
Expertise You Can Trust
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.
- Gemstone Identification
- Watch Authentication
- Jewelry Appraisals for Insurance Purposes
- Jewelry Appraisals for Estate Purposes
- Liquidation Consulting for Estate Purposes
- Expert Witness Consulting Services
WHY CLIENTS CHOOSE RYAN & CO JEWELERS
PERSONALIZED SERVICE
Ryan founded Ryan & Co Jewelers with a vision of creating a luxury jewelry experience centered around trust, expertise, and personalized service.
PROFESSIONAL GUIDANCE
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.
PROFESSIONAL MEMBERSHIPS
Today, Ryan & Co Jewelers continues to serve clients who value quality, authenticity, and lasting relationships in the luxury market. Below are Ryan's active memberships.
PROFESSIONAL MEMBERSHIPS
Let's Get Started
Expert guidance for jewelry appraisals, luxury watches, and valuable collections.
Location
- 1201 Seven Locks Rd, Suite 360, Rockville, MD - 20854
- ryan@ryanandcojewelers.com
- (301) 919-3110
-
Store Hours:
Mon – Sat: 10:00 am – 5:00 pm
Closed on Sunday - Appointment Only
Follow Us
Memberships & Affiliations
- United States Gemological Institute
- Gemological Institute of America
- Global Claims Associates
- International Gem Society
- Jewelers of America
- National Association of Jewelry Appraisers
- National Notary Association
Important Links
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