Art deco sapphire and diamond pendant Designed as an old- and single-cut diamonds, French-cut and marquise-shaped sapphires sculpted plaque of semi-circular geometric motif, suspended to a modern 18K gold chain embellished with square-cut sapphires, circular and baguette cut diamonds. Chain signed UNO AERRE in a circle, stamped 750 in a lozenge for 18K gold, maker’s mark for Unoaerre, Italian work Pendant successfully tested for 18K gold, not stamped Dimensions approximately : Chain length: 40 cm Pendant : 23 x 25 mm Total gross weight approximately : 13,05 grams