Current Phase
Precision Cutting & Facet Development
Live
Scanning & Analysis
Last Updated: 2 Hours Ago

The One of One Cut
MANUFACTURING
At Rosetti, we uphold the highest standards of craftsmanship and artistry in the cutting and finishing of fine gemstones. Every stone that passes through our hands is treated not just as a material but as a masterpiece in waiting.
Our exclusive One of One Cut embodies this philosophy: each gemstone is cut individually, never repeated, and always designed to reveal the unique inner fire, colour, and life of that specific stone. No templates. No shortcuts. Only pure, intentional creation. We work only with authentic, natural gemstones responsibly sourced and thoroughly cared for throughout every stage of the cutting process. From precision mapping to final polish, each detail is executed by seasoned artisans with decades of experience and an obsession with perfection.
The Rosetti mark is more than a signature it is our legacy of excellence. A seal of trust that the gem you hold is not just rare… it is truly One of One.
Revealing the Extraordinary
Every remarkable gemstone begins with potential.
This stone is currently progressing through the cutting phase, where carefully calculated facets are introduced to unlock its brilliance and character. Each stage is documented and verified, creating a transparent record of its transformation before it joins the Rosetti collection.
Revealing the Extraordinary
Every remarkable gemstone begins with potential.
This stone is currently progressing through the cutting phase, where carefully calculated facets are introduced to unlock its brilliance and character. Each stage is documented and verified, creating a transparent record of its transformation before it joins the Rosetti collection.

Live
Scanning & Analysis
Last Updated: 4 Hours Ago
EVERY ANGLE MATTERS
At Rosetti, gem cutting is not merely a craft it is the pursuit of geometric perfection.
Working to tolerances finer than 0.01mm, we achieve a level of optical precision that elevates each gemstone beyond industry standards. Every stone is meticulously hand-cut, calibrated, and polished with unwavering attention to proportion, symmetry, and the play of light revealing the gem’s full brilliance with flawless intent.
The One of One
Round Brilliant
The One of One Ultra Rare Portuguese Cut
The One of One
Cushion Cut
The One of One
Cushion Cut
The One of One Infinite Portuguese Cut
The One of One Apex Predator Octagon Cut









