Ads
related to: diamond lab identification picturesloosegrowndiamond.com has been visited by 10K+ users in the past month
rarecarat.com has been visited by 10K+ users in the past month
Search results
Results from the WOW.Com Content Network
Lonsdaleite (named in honour of Kathleen Lonsdale), also called hexagonal diamond in reference to the crystal structure, is an allotrope of carbon with a hexagonal lattice, as opposed to the cubical lattice of conventional diamond. It is found in nature in meteorite debris; when meteors containing graphite strike the Earth, the immense heat and ...
IGI provides independent grading reports, colored stone reports, identification and appraisal reports, diamond authentication and attestations of origin, and laser inscription services. They also offers diamond and colored stone courses through IGI's Schools of Gemology. The IGI school was the first to offer the practical Rough Diamond course. [4]
Lab-grown diamonds of various colors grown by the high-pressure-and-temperature technique. A laboratory-grown diamond (LGD), also called a lab-grown diamond, [1] laboratory-created, man-made, artisan-created, artificial, synthetic, or cultured diamond, is diamond that is produced in a controlled technological process (in contrast to naturally formed diamond, which is created through geological ...
Carat. Chances are, carat weight is the C you’re most familiar with, as it describes how large your diamond is. It’s the least important of the 4Cs in diamond quality, but it is the greatest ...
The GIA Laboratory provides a variety of gem grading and identification reports for diamonds over 0.15 carats. [9] Diamond grading reports for unmounted natural and laboratory grown diamonds determine their key characteristics: color, clarity, cut and carat weight.
A diamond seed, coated in carbon, is placed inside a chamber that mimics the conditions of the Earth’s crust, causing it to “transform into a synthetic diamond, chemically identical to a ...
A diamond simulant, diamond imitation or imitation diamond is an object or material with gemological characteristics similar to those of a diamond. Simulants are distinct from synthetic diamonds, which are actual diamonds exhibiting the same material properties as natural diamonds.
Website. www.gemscience.net. Gemological Science International, or GSI, is an independent gemological organization that is one of the largest gemological entities in the world, with offices in four continents. [1][2][3] Founded in New York City in 2005 by Mark Gershburg and Debbie Azar, [4][5][6][7] GSI's laboratory division provides diamond ...
Ads
related to: diamond lab identification picturesloosegrowndiamond.com has been visited by 10K+ users in the past month
rarecarat.com has been visited by 10K+ users in the past month