Now celebrating 75 years, for three generations, Grandview Klein has been renowned for its diamond cutting expertise and devotion to its clients. Our philosophy is simple: to provide every client with the perfect diamonds. Our access to superior rough diamonds as well as our state-of-the-art factories around the world allows us to deliver the most exquisitely cut stones to our clients. Our dedication to craftsmanship, trust, and integrity has led us to become one of the largest diamond manufacturers and direct suppliers worldwide, boasting sales offices in New York, Tel Aviv, and Hong Kong. As Sightholders since 1981, our massive inventory has diamonds for every retailer’s needs, from 1 to 2-carat diamond rings to rarer diamonds as large as 100+ carats to exquisite yellow, pink and blue diamonds.