Jack Reiss LLC has demonstrated for three generations this country's best qualities as a leading U.S. manufacturer and dealer of fine cut diamonds. Our company signifies the highest elements of quality. craftsmanship available through our state-of-the-art manufacturing facilities in the United States. Today, Jack Reiss enjoys a sterling worldwide reputation for delivering the finest quality cut diamonds in the industry. Every diamond we offer, regardless of shape or size: rounds, ideal cuts, fancies, squares and rectangular, from .50 to 10 carats and larger, is thoroughly evaluated prior to cutting. This ensures that each diamond receives the most appropriate cut. Additionally, the vast majority of our diamonds are certified either by GIA or AGS laboratories to ensure total satisfaction. Whether you need a single diamond or to coordinate a complete program, our genuine American manufacturing know how and cost efficiency guarantee that you are getting the most competitive prices in the marketplace. along with our competitive prices, in most cases our diamonds are available.