Jewelry set 'Charisma' 3-piece with green-black gemstone discs

Jewellery set 'Charisma' with green-black gemstones, fantasy-disc-cut, 14K yellow gold, 66.5 g, consisting of ring size 55, pendant 5.5x3.8 cm and earrings 4.5x2.2 cm, late 20th century, good condition, with maker's mark Günther (Pforzheim) and marked 'Charisma', solid craftsmanship.