Made in Japan- Pinky Promise

The rings are created by experienced Japanese goldsmith. Grunberger Diamonds with ideal cut from world-renowned company are used. Grunberger Diamonds are produced in Belgium with strict quality control. All of them are with hearts and arrows ideal cut which makes the diamonds shine.

Spinning Wheel

Craftsmen with many years of experience in Japan, with high-quality metalworking technology, adhere to the details.
The diamonds are made of Grunberger Diamonds from the world's largest Ideal Cut diamond grinding company.
Grunberger Diamonds are produced in Belgium according to strict standards, all with the ideal cut of [Hearts & Arrows], which makes the diamonds show the most brilliant light.

All made in Japan rings will come with an authentication certificate issued by Japan Diamond Authentication.