Japan Jewelry Company (JJC) is a direct diamond jewelry manufacturer with offices in Tokyo and factories in Japan, India, and Thailand. With distribution centers across Asia and North America, JJC supplies premium jewelry to retailers and live sellers of all sizes.
At our Japan-based jewelry company, each piece is a fusion of tradition and modern innovation.
Rooted in Japan’s rich craftsmanship, we combine precision, creativity, and the finest materials to create timeless pieces that are as enduring as they are beautiful.
