Description Gold, Carved Black Onyx and Diamond Flower Necklace 18 kt., 6 openwork carved black onyx flowers dia. ap. 48.0 to 45.0 mm., 492 round diamonds ap. 12.30 cts. Length 19 inches. C Pergament Family Collection品相报告: Condition Report Diamonds: few I-mostly J-K- few L-VS-SI. Flower diameters 1 7/8 to 1 3/4 inches. Any condition statement is given as a courtesy to a client, is an opinion and should not be treated as a statement of fact and Doyle New York shall have no responsibility for any error or omission. Please contact the specialist department to request further information or additional images that may be available.