Effy’s proprietary Star cut lab grown diamond is a brilliant blend of beauty, science and ultimate technical virtuosity. This specialty lab created diamond cut of 91 strategically placed facets combines the time-honored beauty of the traditional round brilliant cut with the striking vision of a perfect six-point star embedded within the diamond facets. Only 10% of the world's diamond cutters possess the skill and expertise to render this remarkable lab grown diamond, making it a masterpiece of extreme artistry that takes three full days to create. This patented diamond cut represents the pinnacle of craft, engineered to maximize the return of light within the diamond for a blazing sparkle that pulses with life. Like a round brilliant diamond that has been boosted into the stratosphere, it possesses a fire, scintillation and presence that is unrivalled in the world. It is, quite simply, a diamond more radiant and luminous than any that have come before—and an exceptional choice for a lab grown engagement ring, lab grown diamond wedding band or other lab grown bridal jewelry designed to mark a lifetime commitment. Available across our full range of fine jewelry, from lab grown diamond rings and engagement rings to earrings, bracelets, necklaces and pendants, the Star cut is a symbol of guidance, hope and wonder—the perfect lab grown diamond for engagement, bridal or any of life's most magical and meaningful moments.