Blue Book 2025: Sea of Wonder pays homage to the ocean’s enchanting beauty in a captivating reinterpretation of Jean Schlumberger’s archival masterpieces. This collection embodies Tiffany & Co.’s passion for celebrating the splendour of the natural world, showcasing exceptional craftsmanship while uplifting the world’s finest diamonds and extraordinary coloured gemstones.

Jean Schlumberger ushered in an unprecedented era of jewellery design when he began his legendary collaboration with Tiffany & Co. in 1956. With his unique ability to balance jubilant opulence with tasteful restraint, Jean Schlumberger created transcendent jewels and wearable art, including the House’s most emblematic creation: the Bird on a Rock. 

The worlds of Tiffany High Jewellery and Tiffany Watches come together in brilliant timepieces crafted by our expert watchmakers in Switzerland.

Our most precious gem, our most beloved icon. The legendary 128.54-carat Tiffany Diamond dazzles in a transformable brooch and pendant inspired by the indelible Bird on a Rock brooch.

Discover the exceedingly rare diamonds and coloured gemstones that Tiffany & Co. acquired—and the art of craftsmanship that went into unleashing their unrivaled beauty.