top of page

Current Phase

Precision Cutting & Facet Development

Follow the Journey

       Live
Scanning & Analysis
Last Updated: 2 Hours Ago

A rare Paraíba tourmaline undergoes precision polishing by master gem cutter Samuel Cini of Rosetti, renowned for transforming fine gemstones into works of art. Known for its vivid neon-blue and turquoise hues, this Brazilian gemstone is meticulously shaped to enhance its brilliance and value. Cini's expert craftsmanship highlights the unique beauty and rarity of Paraíba tourmalines, making each piece a collector’s treasure.

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.

IMG_3591.JPG

Current

Phase

Precision Cutting & Facet Development

       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

IMG_9760_edited.jpg
IMG_0888.jpg
IMG_0193.jpg
IMG_3938.jpg
IMG_9760_edited.jpg
IMG_0888.jpg
IMG_0193.jpg

The One of One
Cushion Cut

The One of One  Infinite Portuguese Cut

The One of One Apex Predator Octagon Cut

IMG_7763.JPG
IMG_5510.jpg
IMG_3938.jpg
IMG_7763.JPG
IMG_5510.jpg
Dubai, UAE
Antwerp, Belguim
pexels-maxavans-5087047.jpg
Rosetti Gems Antwerp
bottom of page