Elevate Your Elegance with
Our High-End Jewelry

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Contact us Anytime

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Yellow Gold &
Diamond Ring

Diamond rings
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Teardrop Diamond
Necklace

Diamond Necklace

About Us

At J&J Diamonds 28 Co, we create stunning jewelry that honors life’s special moments.

With a love for elegance and craftsmanship, our pieces blend beautiful designs with top-quality materials.

Each item is carefully made to showcase your unique style and be treasured for years to come.

Whether you’re celebrating love, a milestone, or simply expressing yourself, our collection has something special for every occasion.

Let us add a touch of sparkle to your life!

Robert ~ Owner

Our Featured Pieces

Wear the energy. Feel the vibe.

Meet Robert

Robert, owner of J&J Diamonds 28 Co, has over 30 years of experience in the jewelry industry.

Specializing in engagement rings, wedding bands, and loose certified diamonds, he is passionate about creating custom-made pieces that match each customer’s unique taste.

With expertise in jewelry repairs, we operate directly from our wholesale factory in the Diamond District on 47th Street in Manhattan, allowing us to offer the best prices without a middleman.

As a family-oriented business with several retail stores in New York, we treat every customer like family.

Our commitment to exceptional service ensures we bring each customer’s vision to life, making their jewelry dreams a reality.

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Why Choose J&J Diamonds 28 Co?

Experience exceptional craftsmanship and personalized service with every piece we create. We bring your jewelry dreams to life!

  • 30+ years of experience
  • Direct manufacturer—no middleman
  • Wholesale factory in the Diamond District
  • Family-oriented business
  • Custom designs for every taste
  • Warranties on all jewelry items
  • Flexible 0% financing options
  • Insurance options coming soon

Stylish necklace

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Women's Rose
Gold Necklace

Best wedding ring

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Rose Gold Ring
For Women

THIS WEEK’S HIGHLIGHTS

Drop Cut Blue Necklace
With Earrings Set

Awesome products for the dynamic urban lifestyle

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What Our Clients Say

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“Reliable product, consistently delivers.”
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Donald Duclk
Web Designer
“Great product price delivery perfect"
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Augusta Wind
Founder
"Impressive quality, & reliable"
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john doe
Manager
“Reliable product, consistently delivers.”
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Reema ghurde
CEO

Diamond Bracelets

Rose Gold With Diamond
Hotsell Bracelet

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Our Latest Blog

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