Responsibly sourced
Recycled 18k gold and platinum, conflict-free diamonds, and coloured stones with a traceable origin. Every centre stone above 0.3ct arrives with an independent GIA or IGI certificate.

Maison Aureline · Fine Jewelry Atelier
Diamonds, solid 18k gold, and hand-selected coloured stones — each piece set and finished by hand in our Seoul atelier. We make a small number of things a year, and we make them to outlast us.
The Aureline standard
Fine jewelry should be honest all the way through — in the metal, the stones, and the hand that sets them. Here is what we hold ourselves to on every commission.
Recycled 18k gold and platinum, conflict-free diamonds, and coloured stones with a traceable origin. Every centre stone above 0.3ct arrives with an independent GIA or IGI certificate.
One master setter sees each ring from wax to final polish. Prongs are cut, not cast — the slow way — so a stone sits secure and catches light from every angle for decades.
Every order ships fully insured in a signed-for box, tracked door to door. Pieces arrive in a lacquered case with the diamond certificate and a stamped authenticity card.
Complimentary cleaning, re-polishing, and prong-tightening for the life of the piece. First resize within the first year is on us — jewelry should keep fitting the life it's part of.

Bespoke commissions
An engagement ring, a milestone anniversary, a stone carried down from a grandmother — the pieces that matter most rarely come off a shelf. We begin with a conversation and a sketch, source the stone to your brief, and hand-render the design before a single gram of gold is cut.
Most commissions are finished within four to six weeks, and you see the piece at wax and at setting so nothing is a surprise. Reset an inherited diamond, redraw a family ring, or start from a blank sheet — the atelier is yours for the making.
Start with the collectionGood to know
Everything worth knowing before a first piece or a commission. Ask us anything else — we'd rather talk it through than have you guess.
Every centre diamond above 0.3ct is graded by an independent GIA or IGI laboratory, and the original certificate ships with the piece. Smaller accent stones are hand-selected in-house and matched for colour and clarity.
From our clients
A few words from the people who trusted us with a proposal, a milestone, or a stone with a history. Replace these with your own as they come in.
They reset my grandmother's diamond into a ring I now never take off. The setting is impossibly fine, and knowing the stone's story is held in something new means everything to me.
I designed the engagement ring with them over three visits. They talked me out of a bigger stone and toward a better cut — she hasn't stopped looking at it since. Honest people.
The hoop earrings feel substantial in a way that's hard to describe until you hold them. Beautifully boxed, with the certificate, and delivered to the door insured. Faultless.
Visit the atelier
Book a quiet hour to try pieces on and talk through a commission — no obligation.
3F, 18 Apgujeong-ro 60-gil, Gangnam-gu, Seoul
Five minutes from Apgujeong Rodeo Station (Bundang Line), Exit 5. Ring the bell at the brass door on the third floor.
Phone · 02-000-0000
Browse the collection, or book a quiet appointment to design a piece that's yours alone — from a proposal to an heirloom reset.