Collaborations

IO Sì jewelry is an expression of the most contemporary luxury, combining Italian-made artisanal excellence with the beauty of diamonds and the value of sustainability.

All collections pair refined design with SUN LAB GROWN diamonds, which are sustainable because they’re lab-grown, beautiful, and radiant for both their light and ethical character—destined to illuminate those who wear them.
IO Sì SUN LAB GROWN diamonds are the diamonds of the future, as no raw materials are extracted; instead, humans harness science and technology to create what is rare in nature, thus preserving the beauty of our planet.

An IO Sì SUN LAB GROWN diamond is chemically, physically, and optically identical to a natural diamond. Their light, carat weight, and perfection are classified by the 4Cs...