About ainowa

ainowa order jewelry & gallery

ainowa is a Japan-based custom jewelry brand founded in 2014 by Japanese jewelry craftsman Katsuaki Sato.At ainowa, we aim to create jewelry that is in tune with our customers' feelings and makes them feel happy.We value Japanese traditions and culture, and cherish the natural shapes and infinite beauty of gemstones and metals.
Ainowa's designs combine a unique aesthetic sense with perfect craftsmanship to create beautiful pieces that express Japan's vision and ideas.
Ainowa only uses ethically sourced materials, and all products are carefully crafted by skilled craftsmen in our Japanese studio. Customers who visit our showroom can see the jewelry making process in our atelier, which is also a workshop.
True beauty is timeless, and our greatest wish is for our jewelry to bring happiness and joy to the lives of many people.

Thoughts on the work

At ainowa, we create every piece of jewelry with the belief that it holds a special place in our customers' lives. Our creations symbolize commitments, serve as rewards for hard work, and make heartfelt gifts. Our jewelry is designed to encapsulate cherished emotions, acting not just as accessories but as sources of courage and excitement, energizing your daily life and serving as personal talismans.

We are dedicated to fostering a transparent and dynamic sales process that benefits everyone involved. At ainowa, we strive to ensure that our customers not only delight in the beauty, quality, and comfort of their finished jewelry but also resonate with the invisible aspects of its creation. We place equal importance on the working conditions of the people involved in sourcing materials and crafting our pieces.

Let's celebrate the meaningful moments and emotions that jewelry brings to your life together with us at ainowa.

KATSUAKI SATO

Katsusuke Sato is a jewelry designer and craftsman based in Japan. He was born and raised in Japan and was strongly influenced by his grandfather, who was a traditional Japanese confectionery artisan. From a young age, he loved working with his hands and was fascinated by design and making things himself. This passion led him to study under a revered jewelry craftsman in 2003, where he honed his skills through rigorous training and practice, becoming a highly skilled artisan.

In 2012, he earned the First Class Technician of Precious Metal Jewelry Making certification. On November 11, 2014, he founded ainowa. He is involved in every step of the process from design to production, using his jewelry to convey Japanese traditional culture.