Au Diamanté · Fine Jewelry
In full bloom.
Fine jewelry made to be lived in — chosen stone by stone, set by hand, worn for no occasion but your own.
Explore the CollectionOur Collections
Worn by those who need no introduction.
Our Story
Set stone by stone.
Every Au Diamante stone is chosen for exceptional clarity and fire, set by hand with intention. We focus on unique designs — each one created through the singular vision of our founder, Mr. Au. Not mass-produced. Made to be yours.
Discover Our Story
Velours de Mer ("Velvet of the Sea")
She already knew.
A study in movement, elegance, and timeless luxury.
Discover the CollectionThe Au Diamanté Maison
Crafted with certainty.
Every piece begins with the stone. Every stone is chosen for a reason. Every reason is yours alone.
Each stone is selected individually — cut, clarity, and character chosen before the setting is designed around it.
Every mount is made by hand in our atelier. Pavé, bezel, claw — the setting disappears so the light can speak.
Finished, engraved, and delivered in the Au Diamanté case. Kept, not just worn. Passed on, not just gifted.
As worn
"I wore it the day I stopped waiting for an occasion. That was the occasion."
— A.M., Paris
New Arrival
5 ctw Round Tennis Bracelet – Sterling Silver (Moissanite)
A classic tennis bracelet with round brilliant moissanite in rhodium-plated 925 sterling silver. Four-prong settings create a continuous line of sparkle, finished with a box clasp and safety closure. The bracelet measures 7.5 inches. Metal: 925...
As Worn
Follow the light.
