Necklace, curb chain with 3 sapphire cabochons and 36 octagonal diamonds

Necklace, curb link chain with 3 sapphire cabochons and 36 single-cut diamonds totalling approx. 0.36 ct, good colour and clarity, oval-cut sapphire cabochons approx. 5 x 4 mm, 14K yellow gold/white gold, 32.9 g, L: approx. 42 cm, W: approx. 4.7 - 8.8 mm, end of 20th century, minor signs of wear, with hallmark.