Platinum (tested) diamond and genuine star sapphire lady's ring, ring has 16 round brilliant cut diamonds surrounding a 11 mm round genuine star sapphire, diamonds are approximately 0.09 carats each for a total weight of approximately 1.44 carats and are H color and SI clarity; the star sapphire is a bluish-gray with slight violet overtones, the stone is translucent and shows some stress lines; there are 2 straight baguettes, one on each side of the shank, approximately 0.10 carats each for a total weight of 0.20 carats; total weight of all diamonds is approximately 1.64 carats.