Diamond Handbook 2025 pdf epub mobi 电子书

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发表于2025-02-01

Diamond Handbook 2025 pdf epub mobi 电子书

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出版者:

作者:Newman, Renee

出品人:

页数:186

译者:

出版时间:2008-3

价格:$ 25.43

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isbn号码:9780929975399

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Diamond Handbook 2025 pdf epub mobi 电子书图书描述

This handbook updates jewellery professionals and serious diamond buyers on the new developments in diamond grading, treatments, synthetic diamonds, fancy-colour diamonds and lab certificates. Using close-up photographs, it shows how to make visual judgements about clarity, transparency, cut quality and brilliance. The handbook also discusses how gem labs are incorporating brightness, size, scintillation and pattern into their cut grades, and it provides tips on detecting treatments and man-made diamonds. Topics include: Quality evaluation; Diamond Recutting; Branded diamonds; Antique cuts and jewellery; Diamond treatments; Fancy-colour diamonds; Synthetic diamonds; Light performance; Fluorescence; Lab reports.

Diamond Handbook 2025 pdf epub mobi 电子书

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