This diamond was cut by a Belgian diamond cutter, Dirk Verbiest, who designed its unique shape to honor his daughter named "Cali". on the United States Patent #US D511,993S (Nov 29, 2005) the shape is stated as an "Octagonal Shaped Diamond". (see photos of diamond diagram- Left: Front view Right: Bottom view)
The diamond weighs .85ct and is a Clarity Grade SI-1 and a Color Grade I.
18 inch 14Kwg cable chain finished with a spring ring.