Welcome to KJewellery

Irish Handmade
Jewellery & More

My name is Marcin, and I am the owner of the KJewellery brand. For over 30 years, I have been crafting jewellery – it's not just my profession, but above all, a passion that has accompanied me throughout most of my life.

Over the years, I have taken part in many exhibitions and trade shows, which has allowed me to establish inspiring collaborations with talented designers. Their unique perspectives on jewellery can also be found in my store, adding a distinct and diverse touch to my collection.

Handmade

Crafted by hand with care, passion, and precision – every piece is truly one of a kind.

Irish Product

Designed and made in Ireland, blending traditional craftsmanship with contemporary style.

Safe Delivery

Secure, tracked shipping on every order – with reliable support every step of the way.

The Beginning

My journey started in Gdańsk, Poland – often considered the heart of Polish jewellery and the amber capital of the world. It was there that I laid the foundations of my craft, learning precision, patience, and a deep respect for materials.

In time, I ventured further afield – spending three transformative years in Asia, where I worked as a jewellery designer in China. Collaborating on editorial projects and bespoke commissions exposed me to new techniques and materials, broadening my perspective and shaping the style I’m known for today.

Éire

Since 2008, I’ve made my home in Ireland, where I continue to create jewellery – both independently and in collaboration with boutique owners and jewellery salons across the country. Every experience has helped me better understand what people truly value in the pieces they choose to wear.

Together with my wife, Barbara Kosznik – a fashion designer and founder of a bridal and eveningwear atelier – we’ve created a shared space where our creative worlds come together. In our atelier, you’ll find her elegant dresses, my handcrafted jewellery, and curated pieces from other independent designers. It’s a place where fashion meets craftsmanship, and art meets everyday beauty.

Inspiration

Nature is my greatest muse – especially the Baltic Sea, which I remain deeply connected to. I’m drawn to the simplicity of form, and I often find inspiration in everyday details – textures, gestures, and the unique way people wear jewellery.

I believe the world of jewellery should be limitless – just like creativity itself. What defines my style is a love of contrasts: raw craftsmanship paired with refined detail, the unexpected woven into the familiar. I create from a place of joy, curiosity, and deep emotional connection.

Appreciation

What makes my jewellery different is the balance between honest imperfection and careful design. Every piece is individually made, with no identical copy. I work only with materials I trust – precious metals, natural stones, and ethically sourced elements that carry their own story and energy.

Clients often tell me they can feel the difference – that my jewellery feels alive, personal, and expressive. I think that’s because I pour my whole self into each design. I don’t follow trends – I follow meaning, emotion, and form. The subtle imperfections of handcrafting are, to me, a strength – a trace of the real connection between the maker and the wearer.

Recent Work

I follow meaning, emotion, and form.

Thank you for visiting KJewellery. If you choose to wear my work, know that it was created with passion, experience, and a deep respect for beauty – found in materials, in nature, and in people.

Cultural Standards

Every piece I create is rooted in respect — for craft, culture, and community. I prioritise ethical sourcing and sustainable practices, ensuring that each jewel not only shines but also supports fair work and tradition through responsible production.

Designed to Last

Jewellery should last a lifetime — and beyond. My designs blend timeless artistry with durable materials, created to accompany you through every season of life, evolving with your story while standing the test of time.

Freedom for Everyone

Jewellery is deeply personal. My collections celebrate individuality — inviting you to mix, layer, and wear each piece in your own way. From bold statements to quiet elegance, there's room here for every form of self-expression.