The Best Engineered gemstones in Queens, New York

Welcome to Grown Diamond Corporation USA, your premier destination for exquisite lab-grown diamonds and fine jewelry. Nestled in the heart of Queens, New York, at Rockaway Boulevard C/O MA3PL, we redefine luxury with our stunning collection of diamonds that are as unique as you are. At Grown Diamond Corporation, every facet of our diamonds is crafted with precision and purpose, ensuring that each piece is a true masterpiece. Our commitment to quality begins with the careful selection of flawless diamond seeds, which are then meticulously nurtured in our state-of-the-art diamond-growing greenhouses. Utilizing both High Pressure High Temperature (HPHT) and Chemical Vapor Deposition (CVD) technologies, we create diamonds that rival and often surpass their naturally mined counterparts.

MAP Diamond Tools, Inc. is a leading hardware store located in New York, United States. We specialize in providing a wide range of high-quality diamond tools for various industries and applications. Our store is conveniently located at 22-42 129th Street, making it easily accessible for all our customers. Whether you are a professional contractor or a DIY enthusiast, we have the tools and equipment you need to get the job done efficiently and effectively. Visit us today and experience the superior quality and service that sets us apart from other hardware stores.