The Rosetti Gemme Rare di Anversa collection reveals a singular treasure: an 8.49 carat Hauyne of exceptional rarity, prized for its deep, celestial blue and extraordinary clarity. This elusive gem rarely found in such remarkable size evokes the quiet majesty of the night sky. Cradled in a design that harmonizes timeless grace with modern refinement, the ring radiates with bold sophistication. A luminous expression of individuality, it speaks to collectors drawn to the rare, the radiant, and the exquisitely crafted.


From the silence of space, we begin our descent…
As continents come into focus, we journey toward the Eifel region of Germany home to one of the world's rarest treasures: Hauyne.
Hidden within ancient volcanic rock lies a mine known only to a few where, after years of waiting, a single 20.86 carat rough was uncovered. Electric blue, alive with light, and impossibly rare.
From this rough, through the skilled hands of master cutters, an exceptional 8.49 carat Hauyne was born preserving the soul of the stone while unlocking its brilliance.
Now, set at the heart of a refined design, this gem stands as a testament to nature’s rarity and human artistry offered exclusively through the Rosetti Gemme Rare di Anversa collection.

This remarkable 20.86ct rough hauyne has been expertly cut into an 8.49ct oval, showcasing a striking blue gemstone of unparalleled clarity and rare beauty. A stone of this size is unheard of, making it a truly exceptional find. The rich, vivid hue of the hauyne is highlighted in a sleek, minimalist setting that emphasizes its natural brilliance. A flawless blend of boldness and sophistication, this piece is ideal for those who appreciate unique fine jewelry or collect rare gemstones. With its timeless appeal and exceptional craftsmanship, this hauyne ring is sure to leave a lasting impression.