Colorful necklace made of real silver

Colorful necklace; made of real silver; 2nd half of the 20th century; the pendant is set with 13 colored stones; probably zirconia; stamped 925 with a three-pointed crown - the letters TC can be seen in the crown (probably old Tschibo jewelry); a great piece of jewelry for any princess; traces according to age and use; measurements: 46 cm total length / 12.8 g