About Us

Founded by Olivia Blaise Marino in 2010
Flower Hill Coins & Collectibles (FHCC) is one of the leading numismatic firms on the East Coast, specializing in rare coins, currency, precious metals, and graded collectibles. Established in 2010 by Olivia Blaise Marino while still in college, the company has grown from humble beginnings into a trusted name in the industry.
After graduating, Olivia transitioned Flower Hill into a full-time endeavor, eventually relocating the business from New Hyde Park to Woodbury, NY. In 2020, the company opened a dedicated wholesale trading office and continues to expand its reach across the coin and collectibles markets. Flower Hill is supported by a team of experienced numismatists, including Alexander Mirsky and Sean Emmets, and renowned numismatic photographer Peter Handford.
Our Specialties Include:
- Morgan Silver Dollars (PF/MS)
- Peace Dollars
- VAM Morgan & Peace Dollars
- Franklin Half Dollars (PF/MS)
- Better Date Pre-1933 Gold ($1, $2.50, $3, $5, $10, $20)
- U.S. Proof & Mint Sets
In addition to U.S. and world coins, Flower Hill also specializes in high-end collectibles, including graded trading cards (Pokémon, Yu-Gi-Oh!, Dragon Ball Z), comic books, and original comic book art. Olivia's long-term vision is to unite her passions for both art and numismatics by opening Long Island’s first combined art and coin gallery—an exciting venture currently underway with the acquisition of a former bank building as its new headquarters.
Recent Product Highlights:
- 1878-S $1 NGC MS-67
- 1885-CC $1 PCGS MS66DMPL CAC ex. Jack Lee
- 1926 $20 PCGS MS66+ CAC FS-101 TDR
- George Washington Swatch from President’s Cloak (CAG Certified)
- Apollo 14 Robbins Medal Flown #147 NGC MS-69, ex. Potter-Aldrin Collection
Olivia is a recognized leader in the numismatic world. She is a founding member of CACG and an authorized dealer with NGC, PCGS, and CAC. She is also a life member of the ANA and a participant in major trading platforms including Certified Coin Exchange, CDN Exchange, and Roundtable Trading/Coin Dealers Helping Coin Dealers. Her affiliations also include the National Silver Dollar Roundtable and the Professional Numismatists Guild.
Flower Hill Coins & Collectibles is a regular presence at regional shows and events, including the Long Island Coin Club, Melville Coin Shows, and Massapequa Coin Club events.
Whether you’re a seasoned collector or just starting out, Flower Hill is dedicated to helping clients build meaningful collections with integrity, expertise, and personalized service.










