Set with a navette-shaped jadeite measuring 14.50 mm by 5.78 mm, framed by round diamonds weighing approximately 0.35 carat, mounted in 14k white gold, size 6 3/4; set with a 7.87 mm by 6.30 mm by 3.43 mm, amid crossover shoulders set with round diamonds weighing approximately 0.15 carat, mounted in 18k white gold, size 6 1/2