Pea necklace, with princess-cut diamond approx. 0.02 ct,

Pea necklace, with princess-cut diamond approx. 0.02 ct, polished/satin finished, round square profile, 18K yellow gold/white gold, 76.7 g, L: approx. 43.5 cm, W: approx. 0.8 cm, end of 20th century/beginning of the 21st century, minimal signs of wear, with hallmark 'BB'. Handcrafted work.