ring, illusion-set mixed-cut diamonds weighing approximately 1.90 ct, in a large tube-set circular face, on square band, 18k two-tone gold, size H, total weight 12.50 grams, earrings; illusion-set mixed-cut diamonds weighing approximately 0.70 ct, in two tube-set circular forms, pin and butterfly findings, 18k two-tone gold width approximately 1cm, total weight 6.80 grams