Diamond Anatomy

The earliest form of diamond cutting is the point cut with eight symmetrical facets in the shape of an octahedron. Depth percentage table percentage crown angle pavilion angle girdle and culet.

Diamond Anatomy More On Diamonds Knowledge Base Essilux

Each part of the diamond has a specific name and having a basic understanding of how each part contributes to the diamond as a whole will help you find your perfect diamond.

Diamond anatomy. Diamond anatomy explained when youre shopping for a diamond its brightness and sparkle will draw you to the jewelry counter and keep you captivated long after youve made your diamond purchase. Usually the diamonds girdle is the part of the diamond thats used to hold it in place in the ring setting. These factors help to determine the diamonds cut grade and are included on its grading report.

Diamond anatomy while each diamond is unique once cut and polished all diamonds possess a shared set of common characteristics generally referred to as the diamond anatomy. Achieving maximum brightness and sparkle requires excellent cutting technique which is reflected in the diamonds cut grade. The functional anatomy of the human body as revealed by gross and microscopic examination.

Diamond anatomy the earliest diamond cutting industry is believed to have started in venice rome a widely recognised trade capital. Once cut and polished all diamonds possess a shared set of characteristics often referred to as the anatomy of the diamond. A diamond is comprised of the eight main components.

Verena pagel theisen diamond grading abc. The department of integrative biology offers a program of instruction that. When considering diamond anatomy the three most important components are diameter table and depth.

While the individual proportions angles and placement of these common characteristics vary for diamonds of different shapes their definition is the same. Its the perimeter or outermost edge of the diamond. Handbook for diamond grading 1980 p154.

A diamonds anatomy or its basic structure determines its proportions brilliance dispersion and scintillation. This is because the ratio of the table to the diameter and the depth to diameter figure prominently into determining a diamonds cut grade. Diamond anatomy defined diamond proportions when a gemologist grades a diamond heshe measures its proportions and then calculates the factors.

The individual proportions angles and placement of these characteristics will vary for diamonds of different shapes and sizes however their basic definitions are the same. Diamond anatomy the basic parts of a cut diamond. The widest part of the diamond anatomy is actually referred to as the the girdle.

The flat facet on the top of the diamond. It is the largest facet on a cut diamond.

Diamond Anatomy Education The Shape Of The Diamond