Sterling silver temperament ring is not adjustable YJ0011

Sterling silver temperament ring is not adjustable YJ0011
Minimalist style French series inlaid style
Item number: YJ0011
Specifications: Antique gold mother-of-pearl ring
vintage gold agate ring
White gold agate open ring
Note: Material: S925 silver/black agate/mother shell
Color: white gold retro gold
Size: Approximately 11mm wide for sizes 11 to 16
Agate about 11mm
Mother oyster approx. 11mm