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Expertise. Assurance. Guidance.

At Certified Diamond Network, we take pride in being one of the most renowned custom jewelry stores in Parramatta, Sydney, Australia. We combine unbiased expert diamond and gemstone brokerage services with award-winning jewelry design and master craftsmanship to provide our clients with an unparalleled jewelry shopping experience.

Our Story

Our lifelong commitment to being one of the best diamond jewelry stores in Parramatta means we go the extra mile to ensure our clients receive exceptional service and craftsmanship. We don't believe in lazy, database-driven diamond lists. Instead, we take the time to present our clients with a range of options to compare and select the best diamond or gemstone for their custom jewelry piece. Our expert team, led by award-winning designer Edward Swaab, will guide you through the entire process, from design to handcrafting, ensuring your custom jewelry piece exceeds your expectations.

Our Services

At Certified Diamond Network, we offer a range of services to ensure our clients receive the best custom jewelry experience:

  • Diamond and gemstone brokerage: We provide unbiased expert advice to help you find the perfect diamond or gemstone for your custom jewelry piece.
  • Custom jewelry design: Our award-winning designer, Edward Swaab, will work with you to create a unique and personalized jewelry design that reflects your style and preferences.
  • Design and hand-crafting: Our expert craftsmen will handcraft your custom jewelry piece to perfection, using only the finest quality precious metals and gemstones.
  • Diamond broking: We offer a bespoke diamond broking service, where we source the perfect diamond for your custom jewelry piece, ensuring you get the best value for your money.

What Sets Us Apart

At Certified Diamond Network, we pride ourselves on our commitment to excellence, our passion for custom jewelry design, and our dedication to providing exceptional customer service. Our expert team, combined with our state-of-the-art workshop, enables us to create bespoke jewelry pieces that exceed our clients' expectations.

Testimonials

Don't just take our word for it! Our clients rave about our exceptional service, expert craftsmanship, and bespoke jewelry designs. Here's what some of our happy clients have to say:

"I just wanted to say a big thank you for your excellent Customer service (Carl) and brilliant craftsmanship & advice (Edward)! I absolutely love my ring - the diamond, design and fit is everything I wanted!"

"I absolutely love the ring - it is stunning and even more beautiful than I anticipated. Thanks so much to both you and Edward for an amazing piece, one which I will treasure forever."

Reviews
Positive: The reviews are filled with positive comments about the service and products.

The reviews for Certified Diamond Network are overwhelmingly positive, highlighting exceptional service, expertise, and craftsmanship. Customers praise Carl and Edward's knowledge, professionalism, and the way they went above and beyond to meet their needs. Many mention the stress-free and enjoyable experience of working with them, even during challenging times like the pandemic. The final products are described as stunning, original, and of exceptional quality, with customers highly recommending them to others.

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