O P U S
THE CUSTOM PIECE
THE CUSTOM PIECE
OPUS - THE WORK, TAILOR-MADE
THE ART OF BESPOKE CREATION
OPUS represents the most personal expression of The Black Alchemy.
Each project is born from a story, a memory, a symbol, or a source of inspiration. From this raw material, we imagine and sculpt a creation, entirely designed around you.
Conceived as true sculptures, OPUS creations embody the organic and naturalistic language that has become the signature of our workshop.
• Bespoke creation
• Starting from €10,000
• Organic and sculptural design
• 18k gold
• Natural gemstones and diamonds
• Hand-crafted
• Private creative collaboration
• Limited spots each year
OPUS - THE WORK, TAILOR-MADE
No catalog.
No predefined models.
No constraints imposed by an existing collection.
Every OPUS project begins with a blank page, offering total creative freedom while remaining true to The Black Alchemy's artistic universe.
Every volume, every texture, and every detail is designed for you.
OPUS - THE WORK, TAILOR-MADE
Our approach is deeply rooted in craftsmanship.
Branches, roots, bark, wild flowers, and natural landscapes become the starting point for a sculptural language shaped entirely by hand in our Lyon workshop.
Each relief, each surface, and each proportion is worked individually to create a piece that no industrial production could reproduce.
A TAILOR-MADE WORK, WHERE EVERY DETAIL MATTERS
OPUS - THE WORK, TAILOR-MADE
Each OPUS project is built through direct and personal dialogue with creators and founders Chrystelle & Sacha.
From the initial discussions to final delivery, we move forward together through sketches, stone sourcing, creative discussions, and manufacturing stages.
Each client benefits from a dedicated communication space, allowing them to follow the evolution of their creation throughout the process.
OPUS - THE WORK, TAILOR-MADE
Exceptional diamonds. Rare sapphires. Collector's gemstones.
Each gem is individually selected for its character, personality, and its ability to resonate with the story it will accompany.
Because no two OPUS creations should be alike.
More than just jewelry.
A personal symbol. A legacy in the making. A sculpture to wear.
A creation designed to accompany a lifetime and be passed down to future generations.
ALCHEMIA - A UNIQUE ALCHEMY
The textures are entirely handcrafted in our workshop in Lyon.
Every relief, every micro-facet, and every intentional irregularity contributes to the piece's personality. Light catches differently, revealing a unique play of shades and reflections.
A lively, sculptural, and deeply artisanal finish that has become one of our workshop's signatures.
THERE ARE JEWELS WHOSE VALUE LIES IN THE NAME THEY BEAR.
AND THEN THERE ARE WORKS WHOSE VALUE STEMS FROM THEIR CHARACTER, HISTORY, AND UNIQUENESS.