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- Title
CVD Synthetic Diamond Overgrowth on a Natural Diamond.
- Authors
Moe, Kyaw Soe; Paul Johnson; D'Haenens-Johansson, Ulrika; Wuyi Wang
- Abstract
The article offers information on impurities in natural diamonds occurring in the form of nitrogen and boron and mentions that Gemological Institute of America's New York laboratory encountered both nitrogen and boron defects in a diamond graded Fancy blue. Topics discussed include a yellowish green fluorescence zone present at the top of the diamond's crown, quality of diamond synthesized through chemical vapor deposition, and growth pattern of the natural diamond.
- Subjects
DIAMONDS; BORON; ARTIFICIAL diamonds; GEMOLOGICAL Institute of America; CHEMICAL vapor deposition
- Publication
Gems & Gemology, 2017, Vol 53, Issue 2, p237
- ISSN
0016-626X
- Publication type
Article