A Platinum and Diamond Necklace, consisting of a necklace containing 35 round brilliant cut diamonds weighing approximately 9.57 carats total alternating with 35 marquise cut diamonds weighing approximately 12.53 carats total, suspending a detachable pendant containing one pear shape brilliant diamond weighing approximately 3.26 carats.Stamp: PT950Accompanied by a Gemological Institute of America diamond grading report number 10840339, dated September 21, 1999, stating Color: H, Clarity: VVS1, Polish: Good, Symmetry: Good, Fluorescence: Faint. 18.40 dwts.