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  1. 合成ダイヤモンドやCBN(立方晶窒化ホウ素)輸入・販売のグローバルダイヤモンド
  2. English
  3. NEWS
2022/01/15
Bangkok Contact Office Relocation Notice
2021/11/19
Notice of New Year Holidays
Our office will be closed from Dec. 30 to Jan. 3 as a New Year holidays. We will resume our business on 4th Jan. 2022. Thank you for your understanding.
2020/02/02
New Fukuoka Back-up Office
2015/05/11
Office Relocation Notice
2014/04/15
Home Page has been renewed
Global Diamond has renewed their home page on 15 Apr. 2014.
2013/10/10
Our product catalogue updated and available from our website
Our product catalogue updated and available from our website
  • GLOBAL DIAMOND   Please contact us by Telephone or Inquiry Form(Website).
  • Telephone Inquiry
  • tel(+81) 3 6256 8833
  • Website Inquiry
  • contactl