Certified diamonds,engagement rings, fine jewelry and pearls. Secure online shopping with the professionals at Kohinoor Diamonds. Our showroom is a 5,000 square foot retail exhibit rich with exquisite diamonds in stunning settings. We rely on more than 40 years of experience to bring the worlds finest diamonds and diamond jewelry designs to the Houston community.Our Mission Statement expresses our commitment to you:Diamonds, the very word, evokes the feeling of luxury, legends, style and beauty. This is what Kohinoor Diamonds offers. We offer custom designs and very personal customer service. We work with creativity, precision and expert knowledge. Kohinoor Diamonds is where the legacy is forever.