Grunberger Diamonds is a renowned diamond supplier based in Great Neck, NY, specializing in ideal cut diamonds. With four generations of expertise, they offer a wide range of precision-cut diamonds in various qualities, ensuring a perfect match for any setting. Their diamonds are known for their exceptional brilliance and light performance, featuring the coveted Hearts and Arrows faceted pattern. Grunberger Diamonds takes pride in their commitment to ethical sourcing, offering natural, conflict-free diamonds that are traceable and sourced from exclusive and reliable origins.
With over 75 years of excellence passed down through three generations of Belgian cutters, Grunberger Diamonds maintains a stellar reputation as the world's leading supplier of melee diamonds. From their cutting facility in Vietnam to their headquarters in Belgium, every diamond undergoes a rigorous sorting and quality control process before reaching their sales offices. Their dedication to precision and uncompromising quality has made them a trusted choice for customers worldwide, with locations in New York, Hong Kong, Vietnam, and Japan. Grunberger Diamonds is committed to providing an exceptional diamond-buying experience, offering same-day shipping and the opportunity to see the Grunberger Difference firsthand.
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