where your state takes form.
Founded by jewellery expert Trang Do
Known for its refined boldness and intelligent design language,
Kimjoux creates pieces that balance personal symbolism with wearable sophistication.
from maison heritage to modern soul
"Born in Hanoi, made in London, and shaped by two decades of multicultural perspective, I created Kimjoux for those who live boldly, think independently, and want jewellery that reflects who they truly are.
I founded Kimjoux to create modern heirlooms for the bold & the thoughtful, for those who wear their story with pride."
A decade at Cartier, Graff and Garrard. Then this.
At some of the world’s most demanding jewellery houses, Trang Do developed the eye, standards and sensitivity that now shape Kimjoux. What she found missing was something more personal - jewellery that begins not with a style reference, but with a person. Who they are. Who they are becoming.
Kimjoux was built on that question: what’s your state of self right now? Every collection, every commission, every stone selected begins here.
From her studio in Farringdon, London. Working with clients worldwide.
Trang Do
Founder & Creative Director
GIA Diamond Graduate
our design
Jewellery should be more than beautiful, it should mean something.
Every piece is a symbol of your journey, your wins, memories, and the quiet confidence you carry every day. In a world of fast trends and mass production, we honour what’s truly priceless: your story, individuality, and the moments worth casting in gold.
Our designs are versatile and personal, made for modern women who move through life with purpose. Inspired by nature’s power, cultural heritage, and raw emotion, we blend bold forms with soft edges, celebrating both perfection and imperfection.
Crafted to mark your highs and your everyday joys, Kimjoux pieces aren’t just worn, they’re collected, lived in, and eventually, passed on.
our materials & craftmanship
Kimjoux works with 18k solid gold and platinum, the metals of choice for the world’s finest jewellers. Every piece is crafted great care and dedication by master goldsmiths and expert gemologists we’re proud to call our collaborators.
We hand-select each diamond and gemstone for its colour, clarity, cut, carat and character because quality isn’t just about the 4Cs, but how a stone speaks to you. Rich tones. Vivid light. Every gem tells a story.
No matter the size, we insist on the highest calibre of materials. Whether it’s a delicate detail or a bold statement, your jewellery is handmade to order, with the perfect balance of advanced technology and time-honoured techniques so it endures, shines, and stays truly personal.
our ethos
We believe in the power of individuality.
Kimjoux celebrates what makes you unique, your story, your choices, your ambition. We champion self-expression, creativity, and the art of investing in yourself.
Every moment you live is one of a kind. So is your jewellery.
We’re here to inspire your story with fine jewellery designed to grow with you, to mark your milestones, and to reflect your style, your strength, your identity.
Trang’s process is equal parts intuition and precision. A collaboration that begins with intention and ends in heirloom.
Because the most precious thing you can wear is you.
AWARDS
Winner
"Collection of the Year 2020, Ethical Jewellery" Award
by Professional Jeweller
FINALIST
"Ethical Jewellery Business of the Year" UKJA 2021
"Jewellery Designer of the Year" PJA 2022
“Creative Jewellery Designer of the Year 2024" UKJA2024