Tie or negligee necklace in 750 thousandths white gold, presenting on a fine snake chain two cushion-shaped elements centered on cushion-cut blue topazes, each approx. 8 ct, in a surround of approx. ninety-five modern brilliant-cut diamonds, lobster clasp. Average size of topazes: 11.9 x 12 x 7.6 and 11.8 x 11.7 x 7.3 mm Estimated total diamond weight: 1 ct Length: 41 cm - Pendant length: 18 cm Size of elements: 2 x 2 cm Gross weight: 22.9 g