Preparing your ring
Vow Atelier
Prelude
Diamond / Promise®
Prelude
Promise
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THE VOW RING

A diamond chosen for one extraordinary promise

Before the question, there is the choice
Chapter I
The Diamond
Long before a promise is spoken, pressure and time create its brightest symbol.
2.14carats
An oval diamond is selected for balance, fire and the distinct character of its natural inclusions.
Selection 03

Light study

Every facet and inclusion is mapped under cold light, revealing the diamond’s individual character before the ring is drawn.

The beauty of a diamond ring begins with knowing every hand, place and decision behind it.

A transparent chain of custody gives the ring a complete biography—from the diamond’s origin to the bench where platinum becomes its permanent frame.

The centre stone receives a unique light signature. Its grading, provenance and design record remain permanently connected to the finished ring.

Every choice is visible: diamond, recycled platinum, setting method and the hands responsible for its final polish.

Chapter II
Provenance
ATACAMA · HOKKAIDO · TASMAN · KALAHARI · NUNAVUT ·
You can trace every origin behind your ring
Atacama, Chile24.6° S / Diamond 08
Tasman, Aotearoa41.2° S / Platinum 13
Kalahari, Namibia22.3° S / Diamond 21
Nunavut, Canada63.7° N / Diamond 34
Hokkaido, Japan43.1° N / Atelier 55
Sápmi, Finland68.4° N / Platinum 89
Chapter III
The Promise
A ring turns a private promise into something you can carry
Chapter IV
The Setting
And so begins the making of your one ring
Phase 01

Diamond selection

Proportion, clarity and light performance are studied together until one diamond feels unmistakably right.

Diamond chosen
Design approved
Band formed
Diamond set
Polish complete
Chapter V
Forever
A diamond ring becomes an heirloom when its promise endures

A diamond ring belongs to one moment, then to every day after it. Its record preserves the design, the making and the promise for the next generation.

Signature ring collection

Choose the shape of your promise.

01 / Solitaire

The Quiet Oval

An oval diamond held by six fine platinum prongs on a sculpted knife-edge band.

From €4,800
02 / Signature

The Crossing

A flowing split-band setting that frames the centre diamond without hiding its profile.

From €7,600
03 / Bespoke

Your One Ring

A one-of-one engagement ring designed around your diamond, story and hand.

By commission
Notes from the field

“It looked unmistakably like her before it was even on her hand.”

— Mara, commission 07

“We can point to every choice behind our ring.”

— Ivo, commission 12

“Quiet from a distance, astonishing up close.”

— Sol, commission 19

Questions,
unclouded.

A grading report, light signature and custody record travel together from selection through final setting.
Yes. Every commission begins with proportion, light performance and how the ring should feel on the hand—not a fixed catalogue shape.
Yes. The construction record stays with the ring, allowing our bench to resize, refinish and restore it throughout its lifetime.