UNIKAT jewelry set necklace and ring with precious coral and diamonds

Unique jewel set necklace and ring with fine oval cabochon-cut corals and brilliant-cut diamonds totalling ca. 0.25 ct, medium to good colour and clarity, 18K yellow gold, 68.3 g, pendant 4.5x3 cm with omega necklace L: 44 cm, ring size 56, late 20th century, ring shank with signs of wear, otherwise good condition, with unknown maker's mark 'PF', nice craftsmanship. IMPORT/EXPORT RESTRICTIONS OUTSIDE THE EU!