Who we are

Grunberger Diamonds USA is a renowned supplier of ideal cut melee diamonds with over 75 years of experience in the industry. Our company has a rich history that spans four generations of Belgian cutters, who have passed down their expertise and commitment to excellence. We pride ourselves on maintaining the highest standards of quality and precision in every diamond that we offer.

What we Do

At Grunberger Diamonds, we specialize in providing customers with the finest ideal cut melee diamonds on the market. Our diamonds are meticulously sorted and undergo a rigorous quality control process to ensure that only the best stones make it to our sales offices. Whether you are looking for diamonds for a special occasion, an engagement ring, or simply to add to your collection, we have a wide selection to choose from.

Our cutting facility in Vietnam and headquarters in Belgium work together seamlessly to deliver top-notch diamonds to our customers around the world. We have expanded our reach to locations in New York, Hong Kong, Vietnam, and Japan, allowing us to serve clients in Europe, the United States, and beyond. With Grunberger Diamonds, you can trust that you are getting diamonds of exceptional quality and beauty.

Why you should use us

When you choose Grunberger Diamonds as your supplier of ideal cut melee diamonds, you are choosing a company with a legacy of excellence and integrity. Our commitment to quality has been unwavering for four generations, and we take pride in upholding the same level of precision and craftsmanship that has made us a leader in the industry.

Not only do we offer superior diamonds, but we also provide exceptional customer service to ensure that your experience with us is seamless and enjoyable. Our team of experts is knowledgeable about all aspects of diamonds and can assist you in finding the perfect stone for your needs. Whether you are a first-time buyer or a seasoned collector, we are here to help you every step of the way.

By choosing Grunberger Diamonds, you can be confident that you are investing in diamonds of the highest caliber that will stand the test of time. We value our customers and strive to exceed their expectations with every purchase. Experience the difference that Grunberger Diamonds can make in your diamond buying journey.

What can you ask?

• What is the difference between ideal cut melee diamonds and other types of diamonds?
• Can you help me choose the right diamond for an engagement ring?
• Do you offer customization options for your diamonds?
• How do you ensure the quality of your diamonds during the sorting process?
• What sets Grunberger Diamonds apart from other diamond suppliers?