Jewelry set consisting of a ring and pendant with oval opals,

Jewellery set consisting of ring and pendant with oval opals, 1.8x1.2 cm and 2.8x2.1 cm, this one cracked, 14K yellow gold, 22.4 g, ring size 59, pendant with necklace L: 60 cm, 2nd half of 20th century, signs of wear.