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Diamond tv zambia seer 1. Diamond’s crystal structure is isometric, which means the carbon atoms are bonded in essentially the same way in all directions. Whether examining the laboratory-grown diamonds submitted for grading reports, growing CVD diamonds at our research facility in New Jersey, or altering these materials through treatments, GIA is staying at the forefront of characterization and identification of laboratory-grown diamond. With a GIA Diamond Grading Report, you can confidently make your next diamond purchase. The 4Cs describe the individual qualities of a diamond, and the value of an individual diamond is based on these qualities. Discover what old mine cut diamonds are and if it’s right for your engagement ring. 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. what's in a name? Diamond [dye -mund] (noun) Diamond comes from the Greek word adamas which means “invincible. Since then, diamond knowledge has grown steadily, with research by chemists, physicists, geologists, mineralogists, and oceanographers. Diamonds can be found in shallow alluvial deposits where the crystals settle after being transported away from the kimberlite pipes by geologic activity and rivers. Sep 3, 2025 · Explore the GIA Old Mine Cut Diamond Guide and learn about the timeless beauty of this vintage shape. The terms that people use to discuss the 4Cs have become part of an international language that jewelry professionals can use to describe and evaluate individual diamonds. Get to know all you need about diamond – the history, facts, quality factors, treatments, imitations and much more here at GIA. Mar 14, 2013 · The prospect of purchasing a diamond may seem daunting, but through GIA, an unbiased authority on diamonds, you have several handy resources to help you select the highest quality diamond. . First up, an overview of the 4Cs: Color, Clarity, Cut, and Carat Weight. ” For being the hardest material on earth, that is the perfect name for this gem! Nov 24, 2015 · Diamond crystals are brought closer to the Earth’s surface through volcanic activity. Diamond’s splendor has been appreciated for centuries, but there was not much scientific knowledge about it before the twentieth century. It isn’t until a diamond is cut, that the real beauty of a diamond begins to take shape. lru0f uuo1w vyqflo nt7h 32z po7gi fn4b8fch k5ivgm dkyct8 lju