Let Your Heart Bloom in Iridescent Light

infiora is a jewelry material that embodies ultimate brilliance, born from cutting-edge glass-forming technology.
Its fire shifts with the changing light, shimmering in iridescent hues to create a striking presence unlike any gemstone— remaining a sustainable choice for jewelry.
The name infiora draws from the Italian words “in fiore” (in full bloom) and “ora” (now).
It was created from the desire to be a presence that evokes a sense of uplift—like flowers blooming in the heart of the wearer.

Collaborative Collection 2026

In 2026, we launched a jewelry design project that brings together emerging designers and master artisans with exceptional technical skills.
Through this collaboration, we aim to draw out the beauty of infiora’s radiance and create designs that illuminate the human spirit.

Collate
by Jo Nakamura

Collate is a jewelry piece centered on the theme of “comparison and contrast,” placing infiora and diamond side by side allowing a visual experience of the differences in their brilliance, arising from variations in refraction and dispersion.
A single S-curved plate—evoking the path through which light travels—gently cradles and supports the two stones as they receive the same light. In doing so, it brings their similarities and differences in radiance into sharp focus. Reduced to an extreme minimal form, the design highlights the purity of the materials themselves.
Rather than relying on technical data or numerical evaluation, it invites the viewer to grasp its value through direct visual experience.
By exploring the boundary between optical material and jewelry, the piece quietly poses a question: What is true brilliance?

Arpège d’eau
by Amelie Chiba

Arpège d’eau is a piece of jewelry that moves freely—like water, like glass. Just as water flows and continually changes its shape, and glass takes on new forms through human hands, this single lariat* transforms effortlessly into a necklace, earrings, bracelet, or headpiece. Three types of cuts are applied to the infiora set throughout, allowing them to shift in expression as they sparkle—like points of light shimmering across the surface of water. The inspiration comes from two compositions: Maurice Ravel’s Jeux d’eau and Michio Miyagi’s Metamorphosis of Water. Though created in distant places, both works depict the ever-changing nature of water through new musical expression. Each note resonates lightly, like droplets catching and reflecting the light.
Glass was once a material that captivated people with a value rivaling that of gemstones. Its clarity and brilliance continue to fascinate us across time. infiora draws out the inherent beauty of glass’s natural radiance—to be worn lightly and freely, as if wrapped in light.

*lariat: a long necklace without a clasp

Designer

Left image description

Jo Nakamura

Studied industrial design at Pratt Institute in New York, then earned a Master of Design from Design Academy Eindhoven in the Netherlands under Gijs Bakker and Maarten Baas. In 2007, presented work as a designer with Droog Design. After returning to Japan, founded the jewelry brand "januka" in 2012. Aiming to design new “forms” themselves, his work explores jewelry that allows the wearer to experience a unique sense of presence, free from conventional values.

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Amélie Chiba

Born in Tokyo with roots in Japan and Belgium. Studied fashion design at La Cambre in Brussels, and completed fashion and luxury management at the Institut Français de la Mode in Paris. After working on costume jewelry design at several maisons in Paris, returned to Japan and is currently active in Tokyo under the jewelry brand "AMÉLIE CHIBA". With a deep interest in the emotions evoked by light, color, and the presence of materials, her work centers on exploring the relationship between people and objects through jewelry. In addition to presenting the collection Echo, which features original composite stones, her piece Do not lose the thread was selected for the open call exhibition “BROOCH” at CJST (Contemporary Jewelry Symposium Tokyo) in 2026.

What is infiora

infiora combines brilliance comparable to that of a diamond with a uniquely strong fire, creating a radiance unlike anything seen before.
While born from cutting-edge glass-forming technology, it transcends the conventional concept of glass, emerging as a new jewelry material.

Exceptional Transparency

Colorless and clear, infiora possesses a pure and refined transparency. When given a cabochon cut, it reveals a water-drop-like clarity accompanied by soft, gentle reflections of light.


Superior Dispersion

With outstanding dispersion*, a brilliant cut allows light entering the material to separate into a spectrum through prism effects, producing vivid and dynamic fire in rainbow hues.


*A measure of fire—referring to the phenomenon in which white light is dispersed into the seven colors of the spectrum (red, orange, yellow, green, blue, indigo, and violet) through a prism effect.

High Refractive Index

Despite being a lead-free, colorless transparent glass, infiora achieves an exceptionally high refractive index. When given a brilliant cut, it produces brilliance comparable to that of a diamond.

Message —From Small Brilliance to the Future

Nippon Electric Glass Co., Ltd., the creator of infiora, has been producing specialty glass for over 70 years along the shores of Lake Biwa. With a strong commitment to consideration for the environment, the company continues to pursue sustainable manufacturing. Created through advanced technology while minimizing environmental impact, infiora carries within it a value that connects to the future.