TriJewels Iolite 1.7mm Tennis Bracelet 1.06 cttw in 14K Gold 1.06 cttw Round Iolite Tennis Bracelet in 14K Yellow Gold. 66 Round Iolite set using Prong Setting. SI1-SI2-Clarity, Violet-Color Iolite. Gemstones may have been Treated to Improve their Appearance or Durability & may Require Special Care. The Natural Properties & Composition of Mined Gemstones define the Unique Beauty of each Piece. The Image may show Slight Differences to the Actual Stone in Color & Texture.