About us
ByLamm Diamonds is a Copenhagen-based fine jewellery studio specialising in bespoke design and made-to-order diamond pieces. We create personal, handcrafted jewellery with a focus on lasting design, expert craftsmanship, and meaningful collaboration.
Designed with care, made to last
Designed with care, made to last
Everything we do is shaped by quiet precision. From sourcing stones to refining the setting, we consider every detail. We work with master goldsmiths in Antwerp and Milan, ensuring each piece is made with skill and integrity.
We don’t follow trends. We create jewellery with clarity and character—made to be worn now, and held onto long after.
Everything we do is shaped by quiet precision. From sourcing stones to refining the setting, we consider every detail. We work with master goldsmiths in Antwerp and Milan, ensuring each piece is made with skill and integrity.
We don’t follow trends. We create jewellery with clarity and character—made to be worn now, and held onto long after.
Jewellery that tells your story
Jewellery that tells your story
ByLamm Diamonds is a studio built on the belief that jewellery should feel personal. Whether it’s a bespoke engagement ring, a reimagined heirloom, or something you’ve been thinking about for a while, we design pieces with intention and craft them to last.
Founded in Copenhagen by Trine Lamm, we specialise in bespoke and made-to-order fine jewellery. Our process is collaborative and considered, combining your vision with our experience in diamonds, gemstones, and traditional techniques.
ByLamm Diamonds is a studio built on the belief that jewellery should feel personal. Whether it’s a bespoke engagement ring, a reimagined heirloom, or something you’ve been thinking about for a while, we design pieces with intention and craft them to last.
Founded in Copenhagen by Trine Lamm, we specialise in bespoke and made-to-order fine jewellery. Our process is collaborative and considered, combining your vision with our experience in diamonds, gemstones, and traditional techniques.
At the heart of By Lamm is connection.
At the heart of By Lamm is connection.
We believe that jewellery is more than adornment—it’s a reflection of the people and moments that matter most. That’s why every piece begins with listening.
Whether you're starting with a clear idea or just a feeling, we take the time to understand your story and guide you through each step with care.
It’s a process built on trust, and one that ensures your jewellery feels meaningful from the first conversation to the final piece.
We believe that jewellery is more than adornment—it’s a reflection of the people and moments that matter most. That’s why every piece begins with listening.
Whether you're starting with a clear idea or just a feeling, we take the time to understand your story and guide you through each step with care.
It’s a process built on trust, and one that ensures your jewellery feels meaningful from the first conversation to the final piece.
At ByLamm Diamonds, bespoke means more than custom—it means creating pieces with intention, quality, and timeless beauty, designed to be passed down for generations to come.
Discover the wonderful world of bespoke
Write to us or book an appointment with our team to explore the possibilities of bespoke.
Discover the wonderful world of bespoke
Write to us or book an appointment with our team to explore the possibilities of bespoke.
Discover the wonderful world of bespoke
Write to us or book an appointment with our team to explore the possibilities of bespoke.
Discover the wonderful world of bespoke
Write to us or book an appointment with our team to explore the possibilities of bespoke.
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Discover more
Discover more
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