Group of Four Gold Rings Comprising a 14 karat gold bombé design ring set with near colorless and black round brilliant diamonds weighing a total of 1.27 carats, size 6 3/4; a 10 karat gold ring centering a square emerald cut white topaz weighing 6.54 carats accented by round brilliant diamonds weighing a total of 0.90 carats, size 5 1/4; a 14 karat gold ring featuring faceted rectangle-shaped blue sapphire weighing a total of 0.25 carats accented by single cut diamonds weighing a total of 0.23 carats, size 6; and a 14 karat gold ring centering a moveable round brilliant diamond weighing 0.13 carats framed by smaller round brilliant diamonds weighing a total of 0.32 carats, size 4 1/2 1 ounce (total lot weight) Due to the limitations imposed by a mounting, all diamond and gemstone weights are approximate.