1, the quality of diamonds is different: the diamonds of Tmark diamond ring of Chow Tai Fook are all high-quality diamonds that have been strictly screened and evaluated by Chow Tai Fook, while the quality of ordinary diamond rings is uneven.
2. Different manufacturing processes: Chow Tai Fook tmark American diamonds adopt the patented technology of cutting-edge nano-processing, and the diamond table is marked with T mark and diamond number, emphasizing special uniqueness. Ordinary drills have no t mark.