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On WeddingWire since 2024

The Gold & Diamond Center, established in 1982 in St. Petersburg, Florida, has been a trusted name in the wedding jewelry industry for over four decades. Our store is renowned for its commitment to family values, trust, and integrity, ensuring every client receives the best customer service and is treated like family.

As a full-service jewelry store, we offer a personalized client experience that sets us apart. Our unique, delicate jewelry designs are custom-made by our talented jewelers, showcasing our dedication to quality and craftsmanship. In addition to our custom creations, we feature an exquisite handpicked selection of fine jewelry that caters to various styles and occasions.

Our expertise extends beyond fine jewelry to luxury watches. The Gold & Diamond Center is widely recognized for sourcing, selling, and buying preowned luxury watch brands at competitive prices. Our comprehensive watch services include expert repairs and maintenance, ensuring your timepieces remain in excellent condition.

At The Gold & Diamond Center, we aim to build lasting relationships with our clients through exceptional service and a personal touch. Whether searching for a unique custom piece, a stunning addition to your jewelry collection, or a luxury watch, we are here to help you find the perfect item.

Services Offered

  • Engagement rings and wedding bands
  • Custom engagement rings
  • Custom jewelry design
  • Jewelry repair
  • Watch repair
  • Watch batteries
  • Buy, sell, loan, trade
  • Appraisals
  • Jewelry cleaning
  • Watch cleaning and retouching
  • lab and natural diamonds and jewelry
  • Asian-owned

Frequently asked questions

Which of the following services do you offer?

Diamond Certification
Payment Plans
Ring Sizing
Stone Upgrades

What kind of jewelry do you offer?

Antique Accessories
Antique Engagement Rings
Antique Wedding Bands
Custom Accessories
Custom Engagement Rings
Custom Wedding Bands
Designer Accessories
Designer Engagement Rings
Designer Wedding Bands

What is your average turnaround time for an engagement ring?

1-2 weeks
3-4 weeks
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Any other questions?

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Coy Bentley
Coy Bentley

Coy is the 2nd Generation owner of the Gold and Diamond Center. He is a GIA Certified Gemologist, Jeweler and Watch Repairman with over 30 years of experience. Known for his loyalty and dedication to his clients, Coy prioritizes excellent craftsmanship, work and experience for his team and his clients. He specializes in Preowned watches such as Rolex, Patek Phillipe and Audemars Piguet and also custom jewelry design work.

Hien Nguyen
Hien Nguyen
Head Jeweler

Hien Nguyen is the founder and head jewelry at The Gold & Diamond Center. With over 40 years of experience, Hien specializes in all things jewelry, gemstones and diamonds. He works hands on with his clients whether it's repairs, refurbishing or custom making. Many of the jewelry pieces in the store today, are custom jewelry pieces he created at his work bench. He still designs and makes new jewelery to this day.

His legacy of integrity, family values, and passion for craftsmanship continues to thrive as the store has been passed down to his family, who uphold the traditions and standards he set.

Vivian Hoang
Vivian Hoang
Sales Associate/Marketing

Vivian is a 3rd generation GIA certified jewelry and watch specialist. Growing up in the jewelry industry, she is passionate and eager to grow and maintain The Gold & Diamond Center's reputation for excellence. With a keen eye for detail and a dedication to customer satisfaction, Vivian ensures that every client finds the perfect piece to celebrate their special moments. Her deep knowledge and commitment to quality make her a trusted advisor in the world of luxury jewelry and timepieces.


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