A Belle Epoque natural pearl and diamond pendant necklace, circa 1910

A Belle Epoque natural pearl and diamond pendant necklace, circa 1910, the drop-shaped pearl weighing 15.79ct below an old circular-cut diamond, all suspended from a diamond-set surmount and a chain of diamond-set openwork oval links alternating with old circular-cut diamonds, the clasp centred with a cushion-cut diamond, mounted in platinum, length 63.5cm

Accompanied by a report from The Gem & Pearl Laboratory report number 25838 dated 8th April 2025 stating that the part-drilled slightly baroque drop-shaped pearl measuring 11.2-13.1 x 15.5mm and weighing 15.79ct is natural saltwater.