Group of Four Gold & Gemstone Rings Comprising one 18 karat white gold ring centering an oval kunzite accented by single cut diamonds and black enamel; one 14 karat white gold ring featuring an oval blue topaz and a pink oval topaz accented by round brilliant diamonds; one 14 karat white gold ring centering an oval shaped blue sapphire accented by round brilliant diamonds and black enamel; and one 14 karat white gold ring featuring a heart shaped purple tanzanite accented by round brilliant diamonds 7 1/4 (size of each ring) 1.53 ounces (total lot weight)