TriJewels Iolite 3 Prong Solitaire Stud Earrings 1.74 ctw in 14K White Gold 2 Round Iolite set using Prong Setting with Screw Back Finding. Each Stone weighs roughly 0.87 carat for a total stone weight of 1.74 carat. SI1-SI2-Clarity, Violet-Color Iolite. Gemstones may have been Treated to Improve their Appearance or Durability & may Require Special Care. Product is Smaller than what Appears in the Photo. Photo Enlarged to Show Details. 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.