Each set with a navette-shaped jadeite cabochon of emerald green color and very good translucency, within a brilliant-cut diamond frame enhanced by marquise-cut diamonds, suspended from the pear-shaped and marquise-cut diamond top, mounted in 18k white gold, jadeite cabochons approximately 23.9 x 8.6 x 4.3 and 23.9 x 8.7 x 3.9 mm, 4.5 cm long