ダイヤモンド News Releases

[New Product] Sheaffer's Masterpiece "Legacy" Collection Welcomes New "Chevron" Items in Black x Gunmetal

Diamond Co., Ltd. (Location: Chuo-ku, Osaka, Representative: Kenichi Shibata), the official authoriz… · 2026-06-30

[New Release] New Silver Color Appears in the "Viper" Collection from German Writing Instrument Brand "Diplomat"!

The German writing instrument brand Diplomat is releasing a new silver color for its "Viper" collect… · 2026-04-02

[New Release] New Silver Color Appears in the "Viper" Collection from German Writing Instrument Brand "Diplomat"!

The German writing instrument brand Diplomat is releasing a new silver color for its "Viper" collect… · 2026-04-02

[Limited Quantity] Orobianco 30th Anniversary Commemorative Item: 'Rotolo' Limited Colors Released!

Diamond Co., Ltd. releases a limited-edition ballpoint pen to commemorate the 30th anniversary of th… · 2026-03-29

[Limited Quantity] Orobianco 30th Anniversary Commemorative Item: 'Rotolo' Limited Colors Released!

Diamond Co., Ltd. releases a limited edition ballpoint pen to commemorate the 30th anniversary of th… · 2026-03-29

[New Release] New Silver Color Appears in the "Viper" Collection from German Writing Instrument Brand "Diplomat"!

The German writing instrument brand Diplomat is releasing a new silver color for its "Viper" collect… · 2026-04-02

[New Release] New Item "Sheaffer x Emily in Paris Notebook" Featuring Parisian Essence Appears

Diamond Co., Ltd., the official general importer for SHEAFFER luxury writing instruments in Japan, w… · 2026-05-01