Necklace with brilliant-cut diamond of approx. 1.3 ct, diamond baguettes and further brilliant-cut diamonds,

Necklace with brilliant-cut diamond ca. 1.3 ct, ca. TIN (M)/VS framed by 12 baguette-cut diamonds, set in handcrafted midsection made of 14K white gold, further ca. 60 brilliant-cut diamonds totalling ca. 1.3 ct, set in necklace made of 18K yellow and white gold, 104.1 g, L: 41 cm, 20th century, minor signs of wear, marked 'AZ'.