The diamond rivière necklace is a timeless classic of diamond creations, and this example is extraordinary in both the quality of its gems and its exceptional design. More than 80 diamonds totaling approximately 25.00 carats, including a 1.64-carat center stone, form the delicate graduated strand. The largest, central diamond is certified by the Gemological Institute of America (GIA) to possess H color and SI1 clarity. Each stone is beautifully matched for color and clarity, making this necklace simply stunning. Set in platinum