1960s Japanese Jewelry

Country: Japan

Material: 18K Yellow Gold x Opal

Size: 8 (Japanese size)

Comment:

A simple ring design with a single stone in the center.

This phenomenon of opal shimmering in rainbow colors is called play-of-color.

The ancient Roman naturalist Pliny praised this stone as "a stone that possesses the beauty of all gems" because of its combination of various colors.