Necklace Gay Frères Yellow gold Sapphire

Necklace signed by Gay Frères in yellow gold 750 thousandths (18 carats). geometrical motifs set with 18 diamonds and a sapphire. diamonds total weight diamonds approx. 0.36 ct (each diamonds each weighing approx. 0.02 ct). sapphire size: emerald. blue. total sapphire weight: approx. 1.06 ct. snake chain. length: 43 cm. pendant size: 1.77 x 0.84 cm. width: 0.1 cm. total weight: 8.85 g. eagle head hallmark. excellent condition.