No
AUTHENTIC! VAN CLEEF & ARPELS PLATINUM DIAMOND FLEURETTE FLOWER RING Metal: Platinum Measurements: Size European 50.5 US 5.5 Width: 9.5mm Weight: 5.7 grams Stones: 19 Round brilliant cut diamonds total weight approximately 1.05ct E/VVS1 Hallmarks: Van Cleef & Arpels PT950 B599XXX(serial number omitted) T2967eodd