TriJewels Black Diamond Round Shape Solitaire Pendant 4.00 ct in 14K Gold with 18 Inches 14K Gold Chain 1 Treated Black Round Diamond set using Prong Setting. 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. All our Diamonds to our Best Knowledge are not Conflict Diamonds.