Art Deco Necklace with Diamonds, Natural Pearls and Platinum

Choker necklace in platinum (850/1000) formed of 13 strands of pearls and an articulated plaque brooch set at its centre with an emerald-cut diamond weighing approximately 1 carat (6x4.7x4.1mm) of estimated J SI1 quality, and formed of openwork geometric motifs set with old European cut diamonds of fine quality for a total weight of between 6 and 8 carats. French work of the Art Deco period. The necklace was later reinforced with two intermediate bars in 14k (585/1000) white gold set with modern-cut diamonds of fine quality for 1 carat in total. Shell hallmark for 14-carat gold on the bars) and mascaron hallmark on the plaque for platinum.

Length: 34 cm

Central plaque dimensions: 6x3.3 cm

Gross weight: 63.15 grams