PRODUCTS
TECHNICAL DATA
FAQ
NEWS
ABOUT US
CONTACT US
ENGLISH
JAPANESE
CHINESE
NEWS
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
English
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
Please contact us by Telephone or Inquiry Form(Website).
Telephone Inquiry
(+81) 3 6256 8833
Website Inquiry