Neglected necklace in 18k white gold and 850 thousandth platinum, the pendant featuring ten old-cut and rose-cut diamonds (the two main diamonds shown loose), the forçat link chain and spring clasp. French work circa 1920. Diamond size: 7.08 x 7.22 x 3.87 and 6.65 x 6.92 x 4.63 mm Design size: 4.8 x 1.7 cm - Length: 41 and 44 cm Gross weight: 8.8 g Diamonds certified by the Laboratoire Français de Gemmologie as 1.20 ct, L color, SI1 clarity and very strong luminescence, and 1.30 ct, I color, SI2 clarity, medium luminescence.