Multi-strand pearl necklace choker of seven rows of small irregular white pearls with an elegant platinum tonneau clasp, adorned in the centre with three white pearls in the shape of a pearl with a diamond rail bordered by three larger old-cut diamonds. hallmark: none diameter of necklace pearls: 2.5 mm diameter of clasp pearls: 6.5 mm diamond, estimated total weight: approx. 0.60 ct Length : 39 cm Weight : 31.5 g