Your trusted jewelry store in Hialeah, Florida.
Four generations of family jewelers at our Hialeah showroom, welcoming customers from nearby communities for fine jewelry, diamonds, luxury watches, custom design, repairs, appraisals, and jewelry buying.
01About Gregorio Diamonds
Built on a tradition of quality, craftsmanship, integrity, and personalized service.
We welcome customers from Hialeah, Miami Lakes, Hialeah Gardens, Miami Springs, Miramar, and Pembroke Pines at our Hialeah showroom. View showroom hours and directions to plan your visit.
For generations, Gregorio Diamonds has been built on a tradition of quality, craftsmanship, integrity, and personalized service. As a family-owned jewelry store in Hialeah, Florida, we welcome customers from Hialeah and nearby communities to our showroom for fine jewelry, diamonds, luxury watches, custom jewelry design, professional repairs, appraisals, and jewelry-buying services.
Whether you're searching for the perfect diamond, designing a one-of-a-kind piece, repairing treasured jewelry, servicing a luxury watch, or looking to sell gold, diamonds, jewelry, or watches, our goal is to provide knowledgeable guidance, exceptional service, and a straightforward experience you can feel confident about.
02A Family Jewelry Tradition Since the 1930s
Third- and fourth-generation jewelers, working side by side.
Tony Abajian
Leads Gregorio Diamonds with generations of jewelry knowledge and the personalized attention of a trusted neighborhood jeweler.
Meet TonyMeet Tony →Gregory M. Abajian
Continues the family tradition alongside his father, bringing dedicated watchmaking expertise to the workbench.
Meet GregoryMeet Gregory →The Gregorio Diamonds story is rooted in a family jewelry tradition dating back to the 1930s. Today, that tradition continues in Hialeah under Tony & Gregory Abajian.
Over the years, our commitment has remained the same: treat customers with respect, provide honest and knowledgeable service, and deliver quality workmanship at competitive prices.
Our experience extends across gold, silver, platinum, diamonds, gemstones, fine jewelry, and luxury watches. That knowledge lets us help with everything from selecting a meaningful piece to evaluating an estate collection or restoring an item passed down through generations.
A great jewelry store should be more than somewhere you make a purchase — it should be somewhere you can return whenever you need trusted advice and professional jewelry or watch services.
03Everything Under One Roof
One trusted destination for many of your jewelry and watch needs.
04What We're Known For
Four signature services from our Hialeah workbench.
Fine Jewelry & Diamond Rings
We specialize in fine jewelry, diamond engagement rings, pendants, and custom jewelry designs. Our attention to craftsmanship allows us to create pieces with an emphasis on beauty, durability, and individuality.
Custom Jewelry Design
Transform an idea into a one-of-a-kind piece — a custom engagement ring, pendant, anniversary gift, or a redesign of jewelry you already own.
Jewelry & Watch Repair
Professional jewelry repair and watch repair services in Hialeah, Florida — preserving the appearance, function, and sentimental value of the pieces that matter to you.
Sell Gold, Diamonds, Jewelry & Watches
Professional evaluations and competitive offers for gold, silver, platinum, diamonds, diamond jewelry, estate jewelry, luxury watches, coins, precious metals, and select collectibles.
05Cultivating Lasting Relationships
Customers, not transactions.
Relationships built to last.
Whether you're visiting us for the first time or have trusted us for years, our goal is to build lasting relationships through personalized service and dependable expertise.
Choosing a diamond, engagement ring, or luxury watch involves important decisions. Selling something valuable can be equally personal. We take the time to listen, answer questions, explain your options, and help you make an informed decision.
Transparency & integrity, always.
We're committed to providing quality products, professional workmanship, knowledgeable service, and fair dealings throughout every customer interaction.
Our reputation has been built over generations — and maintaining it means earning the confidence of every customer who walks through our doors.
06Why Gregorio Diamonds
Four reasons customers trust us with their most important pieces.
Family Tradition
Four generations of jewelers — a family tradition dating back to the 1930s.
GIA-Trained Gemologist
Tony Abajian is a GIA-trained gemologist — specialized diamond & gemstone knowledge.
On-Site Watchmaker
Gregory M. Abajian brings fourth-generation watchmaking expertise to the workbench.
Serving Nearby Communities
Our showroom in Hialeah, Florida welcomes customers from nearby communities for personalized service.
07Visit Gregorio Diamonds in Hialeah, Florida
Gregorio Diamonds
Generations of Experience. Personalized Service. A Tradition You Can Trust.
If you're looking for a trusted jewelry store in Hialeah, FL, we invite you to visit. From fine jewelry and diamonds to luxury watches, custom design, jewelry & watch repair, appraisals, and gold & jewelry buying — our team is here to provide the expertise and personal service you deserve.