Crown:The top portion of a diamond extending from the girdle to the table
Girdle:The intersection of the crown and pavilion which defines the circumference of a diamond
เส้นผ่าศูนย์กลาง:The measurement from one girdle edge of a diamond straight across to the opposing side
Pavilion:The bottom portion of a diamond, extending from the girdle to the culet
Culet:The facet at the tip of a gemstone. The preferred culet is not visible with the unaided eye (graded “none” หรือ “small”)
Depth:The height of a gemstone measured from the culet to the table
Diamond cut and diamond shape are not the same thing
Although these terms are sometimes used interchangeably, diamond cut, and diamond shape mean different things.
Diamond cutassesses light performance of a diamond and is based on a combination of factors: สัดส่วน, สมมาตร, and polish (the overall surface condition of a diamond’s facets).
Diamond shapeis related to the outline of a diamond. While the round brilliant diamond is our most popular shape, we also offe