Antique Sapphire & Diamond Necklace

Set with an Oval faceted sapphire measuring approx. 11.5 x 8.4 mm., suspending a bezel set Old European cut diamond weighing approx. 0.35ct., further suspending an oval faceted sapphire measuring approx. 8 x 6.5mm., fashioned in 18k yellow gold. Length 2 7/8 inches. Chain length 16 inches.