While choosing a diamond is a very personal decision, evaluating a diamond should always be a matter of precision. At gia, we are incredibly proud that our 4cs of diamond quality continue to educate the … With an unbiased diamond evaluation, you’re free to focus on its beauty.

Diamond stands at the apex of the hardness scale with a value of 10. It also has the highest thermal conductivity and the highest molar density of any terrestrial material, as well as a high resistance to … The 4cs describe the individual qualities of a diamond, and the value of an individual diamond is based on these qualities. The terms that people use to discuss the 4cs have become part of an … Get to know all you need about diamond †the history, facts, quality factors, treatments, imitations and much more here at gia. Diamond forms under high temperature and pressure conditions that exist only within a specific depth range (about 100 miles) beneath the earth’s surface. Diamond’s crystal structure is isometric, which …

Get to know all you need about diamond †the history, facts, quality factors, treatments, imitations and much more here at gia. Diamond forms under high temperature and pressure conditions that exist only within a specific depth range (about 100 miles) beneath the earth’s surface. Diamond’s crystal structure is isometric, which … A diamond’s journey is every bit as fascinating as its sparkle. Gia’s diamond origin and its related resources help you tell the story of the people in the country who brought you your diamond and … Diamond’s splendor has been appreciated for centuries, but there was not much scientific knowledge about it before the twentieth century. Since then, diamond knowledge has grown steadily, with … Diamond origin report full 4cs assessment with a plotted clarity diagram, geographic origin and gia report number laser inscription. For loose, natural d-to-z color diamonds only, weighing 0. 15 carats …

Diamond’s splendor has been appreciated for centuries, but there was not much scientific knowledge about it before the twentieth century. Since then, diamond knowledge has grown steadily, with … Diamond origin report full 4cs assessment with a plotted clarity diagram, geographic origin and gia report number laser inscription. For loose, natural d-to-z color diamonds only, weighing 0. 15 carats …