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一般社団法人日本グロウンダイヤモンド協会
本店　546-0032
大阪市東住吉区東田辺3-26-11


東京事務局　116-0002
東京都荒川区荒川3-3-7
TEL: 03-6824-7838

Japan Grown Diamond Association
Main store 546-0032
3-26-11 Higashitanabe, Sumiyoshi-ku, Osaka-Shi, Osaka, 546-0032


3-3-7 Arakawa, Arakawa-Ku, Tokyo, 116-0002 Japan
TEL: 03-6824-7838

Japan Grown Diamond Association All Rights Reserved

  • Home
  • About
  • What’s LGD?
  • Members
  • Join us
  • Blog
  • FAQs
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