Necklace with 4 ruby navettes, approx. 5 x 3.2 mm,

Necklace with 4 rubies, navette cut, ap. 5 x 3.2 mm, 4 single cut diamonds, totalling ap. 0.04 ct, cultured Akoya pearl, white, D: 7.8 mm, good lustre, 14K yellow and white gold, 12.9 g, L: 43 cm, spring ring, late 20th century, minimal signs of wear.