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Laser drill hole
| Diamond Glossary (алмазы и бриллианты - глоссарий терминологии) |
A tiny tube created in a diamond by a laser drilling.
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Laser drilling, английский
Enhancement process used to improve the appearance of a diamond which contains dark inclusions. a hole is drilled into the diamond with a laser until it reaches the inclusion; if the included material is not vaporized by the laser itself, it is dissolved or bleached with acid.
Igi, английский
International gemological institute. a laboratory which offers a diamond grading report.
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