Sustainable Craftsmanship in East London

Welcome to 3rd Diadem, your destination for sustainable, Japan-inspired products.
Our creations are the result of a unique blend of traditional craftsmanship and innovative digital design, brought to life by designer, Gow Tanaka.

Discover Our Unique Products

Explore our diverse range of handcrafted products from compressed recycled paper, each with its own unique story.

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DAPPE® COMB

TYPE A & B: Pocketsquare comb for him.
TYPE C: Traditional Japanese Comb for her.
Dezeen Design Award 2021 long listed

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ACCESSORIES

Minimalistic unisex Rings & Bracelets.

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NAGARE TABLEWARE

Tactile and calming plates - Perfect for Japanese food presentation.
Dezeen Design Award 2022 long listed

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HIRAKA ORGANISERS

Japan-inspired decorative organisers

See us in the Real World

We are here at Broadway Market East London E8 every Sunday.

About 3RD/DIADEM

Learn more about our journey and the philosophy that guides our work. At 3rd Diadem, we believe in the power of sustainable design and are committed to creating products that are not only beautiful but also kind to our planet.

Nagare Japanese Knife Handle

Available soon from The Kitchen Provisions!

NEW PRODUCT IDEA WITH US?

New! 3RD/DIADEM’s MASU Sake Cup.

Masu, traditionally made from wood, is a square cup used for drinking sake.

Our version of Masu is crafted from compressed recycled paper, offering a

sustainable alternative with combined modern beauty and cultural integrity.

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M&S ORIGINALS

Our Designer Gow Tanaka (middle) has been featured as upcoming creator in the Marks & Spencer Originals clothing campaign - the campaign sees a hand picked selection of inspiring creatives model iconic menswear pieces from the collection.

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Bespoke DJ Booth For KOYN @Mayfair

Custom made DJ booth by 3RD/DIADEM. The design enhance thier volcano theme (Fuji mountain) with stream flow. It is made from compressed recycle paper composite.

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