Tiffany & Co.’s Blue Book 2025: Sea of Wonder charts a captivating journey beneath the waves, where each jewel whispers a tale of marine beauty and mystery.
The maison’s latest high jewellery offering, Blue Book 2025: Sea of Wonder, is a poetic tribute to the boundless enchantment of the ocean. Under the visionary eye of Artistic Director Nathalie Verdeille, Tiffany & Co.’s collection invites admirers into a dreamlike world where fantasy and marine life intertwine in extraordinary harmony. Drawing inspiration from Jean Schlumberger’s storied legacy of oceanic motifs, Sea of Wonder becomes a profound immersion into an underwater realm, where luminous flora and ethereal fauna shimmer like fragments of reverie, echoing the beauty of the deep in every meticulous detail.
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With its vibrant palette, the collection captures the essence of the sea’s magical light and the bioluminescent ballet of deep-sea life, reimagined through Verdeille’s refined sensibility. “Each design in the new Blue Book collection—Sea of Wonder—is captivating and invites us to get lost in the inspiring story of the unexplored seas,” she says.
More than a celebration of oceanic life, Sea of Wonder is an ode to Tiffany & Co.’s pioneering spirit. It reflects the brand’s enduring pursuit of the extraordinary, expressed in intricate forms and exceptional savoir-faire that has defined it since 1837. Inspired by Schlumberger’s lifelong fascination with the sea, the house continues to breathe modernity into a cherished heritage.

Above Sea of Wonder is an ode to Tiffany & Co.’s pioneering spirit (photo: Tiffany & Co.)

Above Sea of Wonder is an ode to Tiffany & Co.’s pioneering spirit (photo: Tiffany & Co.)
Each chapter of Blue Book 2025: Sea of Wonder unveils a different aquatic realm, from lush underwater flora and ethereal creatures to the elemental power of waves. Tiffany & Co.’s artistry and technical brilliance converge in each piece, marrying the precision of high jewellery with the emotive force of nature.
The opening chapter, “Ocean Flora”, conjures the delicate splendour of underwater gardens. Its designs, adorned with expert diamond settings, captivate collectors with their elegance—particularly a ring set with a radiant 16.5-carat diamond.
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Above Each chapter of Blue Book 2025: Sea of Wonder unveils a different aquatic realm (photo: Tiffany & Co.)

Above Tiffany & Co.’s artistry and technical brilliance converge in each piece (photo: Tiffany & Co.)

Above Marrying the precision of high jewellery with the emotive force of nature (photo: Tiffany & Co.)
In the “Seahorse” chapter, a reinterpretation of Jean Schlumberger’s 1968 brooch takes centre stage. Here, moonstones, zircons and sapphires are combined with finesse, evoking the proud elegance of this graceful marine icon.

Above “Sea Turtle” is notable for its intricate diamond patterns and sculptural gold details (photo: Tiffany & Co.)

Above Ingeniously designed, the pendant transforms from necklace to brooch—echoing the turtle’s timeless journey between land and sea (photo: Tiffany & Co.)
“Sea Turtle” is notable for its intricate diamond patterns and sculptural gold details, beautifully rendering the turtle’s shell. Ingeniously designed, the pendant transforms from necklace to brooch—echoing the turtle’s timeless journey between land and sea.

Above The “Starfish” chapter reimagines the familiar form in celestial tone (photo: Tiffany & Co.)

Above Pieces that feel otherworldly (photo: Tiffany & Co.)
The “Starfish” chapter reimagines the familiar form in celestial tones, resulting in pieces that feel otherworldly. Mozambique rubies, rose-cut diamonds, pavé techniques and 18k gold converge in works of art that reinterpret nature through the jeweller’s lens.

Above “Urchin” celebrates the curious charm of sea urchins (photo: Tiffany & Co.)

Above The effect is both tactile and luminous, echoing the vibrant spirit of ocean life (photo: Tiffany & Co.)

Above The effect is both tactile and luminous, echoing the vibrant spirit of ocean life (photo: Tiffany & Co.)
“Urchin” celebrates the curious charm of sea urchins, realised through the revived 19th-century technique of Paillonné enamelling, a hallmark of Schlumberger. The effect is both tactile and luminous, echoing the vibrant spirit of ocean life.

Above “Wave” pays homage to the untamed grace of the sea’s motion

Above The Wave necklace features diamonds set around a 17-carat cuprian elbaite blue tourmaline (photo: Tiffany & Co.)

Above “Wave” pays homage to the untamed grace of the sea’s motion (photo: Tiffany & Co.)
The final chapter, “Wave”, pays homage to the untamed grace of the sea’s motion. Its crowning piece—a Wave necklace—features diamonds set around a 17-carat cuprian elbaite blue tourmaline, evoking Schlumberger’s legendary leaf motif with a maritime twist.
Blue Book 2025: Sea of Wonder is a poetic voyage into the sea’s hidden depths, where beauty is both revealed and reimagined. It serves as a testament to Tiffany & Co.’s devotion to innovation, craftsmanship and the eternal allure of nature’s greatest mysteries.
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