This is an authentic LOUIS VUITTON 18K White Gold Diamond Les Ardentes Pendant Necklace. The necklace is crafted of 18 karat white gold and features a delicate chain holding a quatrefoil motif pendant with a side accent solitaire round cut diamond, approximately .30 carat with D-G color & FL/IF to VS clarity, and accent pave diamonds for an approximate .41 total carat weight for the entire pendant.