diamond stud that is free from natural inclusions - trace minerals or other tiny characteristics - is the most sought after and there the most expensive.
diamond jewelry was discovered to be carbon in 1796, and it took more than 150 years from that time until a method of butterfly ring synthesis was invented.
Heart & Arrow cut antique engagement ring is gem that, thank to the work of expert cutters and polishers, seem to possess inside a pattern of heart and arrow when viewed with a heart & arrow viewer. That butterfly ring is extremely well cut and provide a superb amount of brilliance and sparkle.