更详细的参数, 觉得台面切的太宽了。
Report Number:
證書號 Report Type:
證書類型 Date of Issue:
頒發日期
10017922001 Certificate 29/07/2010
The stone in accordance with the above mentioned number has been identified as a natural gem diamond.
具有上述編號的鑽石經鑒定為天然鑽石。
Results: Additional information:
Shape:
形狀 brilliant Fluorescence:
熒光 nil
Carat(weight):
重量 5.63 ct Measurements:
尺寸 11.48 - 11.57 mm x 6.92 mm
Colour Grade:
色級 exceptional white + (D) Girdle:
腰綫 medium 3.5 % faceted
Clarity Grade:
淨度 VVS2 Culet:
底尖 pointed
Cut:
切工 Total Depth:
總深度 60.0 %
Proportions:
比例 excellent Table Width:
台寬比 62 %
Polish:
拋 光 excellent Crown Height (β):
鑽冠高度 (α) 13.0 % (33.7 deg)
Symmetry:
勻稱度 excellent Pavilion Depth (α):
鑽亭深度 (β) 44.0 % (41.3 deg)
Length Halves Crown:
鑽冠半長 50 %
Length Halves Pavilion:
鑽亭半長 80 %
Sum α & β:
α & β 之和 75.0 deg