我的GIA证书上为什么没有切工啊？下面是我的证书内容

Round Modified BrilliantMeasurements: 5.63 - 5.68 x 3.69 mm Carat Weight: 0.77 carat Color Grade: H Clarity Grade: VVS2 Proportions:Depth: 65.3% Table: 56% Girdle: Very Thick to Extremely Thick, Faceted Culet: None Finish:Polish: Very Good Symmetry: Good Fluorescence: Strong Blue Clarity Characteristics:Indented Natural, Pinpoint Important LimitationsGIA Report Check is intended solely to help confirm that the report number and carat weight provided by the user of this service correspond to an existing GIA Report archived in the GIA report database. GIA does not make any representations or warranties regarding the information returned by Report Check. Report Check is not a GIA Report. Report Check and the information returned by Report Check are subject to all the notices and limitations included in the GIA Report with the report number listed above.我看了日期是2009年12月14日我有钻石火彩证书GSI