Illustrated report for brilliant

Model	Shadow scan
Expert name	N/A
Scale weight, ct	N/A
Corrected mass, ct	0.94, 0.9465
Measurements	6.270 (6.256-6.280) x 3.882 / 0.003 (mm)
Spread	-0.04ct, -4.03 %
AGS Spread	-0.04 ct, -4.17%
Extra Facet Girdle / Nat	No

Width	Length	Ratio (L/W)	Diameter Minimum	Diameter Maximum	Diameter Average	Total height
6.256 mm	6.280 mm	1.004	6.256 mm	6.280 mm	6.270 mm	3.882 mm
Crown height	Pavilion height	Table	Culet	Girdle height
				Bezel	Bone	Valley
0.950 mm	2.690 mm	3.600 mm	0.030 mm	0.243 mm	0.213 mm	0.119 mm

Appraiser title	GIA Facetware.Mfg
Overall cut quality	EX
Symmetry appraiser title	GIA Facetware.Mfg
Overall symmetry quality	EX
Final grade	EX
Model building info	The model has small errors
Color
Clarity
Polish
Fluorescence

Parameter	Avg	Min	Max	Dev	Cut Grade	Sym Grade
Diameter, mm	6.270	6.256	6.280	0.40%	-	EX
Radius, mm	3.134	3.126	3.143	0.017%	–	–
Crown angle, °	35.57	35.33	35.71	0.38	EX	EX
Pavilion angle, °	40.76	40.57	40.94	0.37	EX	EX
Total height, %	61.92	–	–	–	-	–
Crown height, %	15.16	15.02	15.30	0.28	-	EX
Crown height bone, %	15.52	15.06	15.84	0.78	–	–
Pavilion height, %	42.90	42.65	43.22	0.57	–	–
Pavilion upperbone, %	43.01	42.74	43.30	0.56	–	–
Table, %	57.42	57.28	57.51	0.23	EX	EX
Culet, %	0.47	0.40	0.53	0.13	EX	-
Girdle height bezel, %	3.87	3.52	4.13	0.61	EX	EX
Girdle height bone, %	3.39	3.15	3.87	0.72	–	-
Girdle height	1.90	1.44	2.25	0.81	-	-
valley, %
Star:	48.49:	46.31:	50.20:	3.89	EX	EX
Upper ratio, %	51.51	53.69	49.80
Star angle, °	21.46	20.78	22.01	1.23	–	EX
Upper girdle	42.99	41.81	44.32	2.51	–	EX
angle, °
Length girdle	73.63	72.59	75.64	3.05	EX	EX
facet, %
Lower girdle angle /	42.11	41.87	42.39	0.53	–	EX
Halves angle, °
Facet Twist, °	1.10	0.01	3.02	3.01	–	-
Crown height, mm	0.950	0.942	0.959	0.018	-	EX
Pavilion height, mm	2.690	2.674	2.710	0.036	–	–
Table, mm	3.600	3.591	3.606	0.014	EX	EX
Culet, mm	0.030	0.025	0.033	0.008	EX	-
Girdle height bezel, mm	0.243	0.221	0.259	0.038	EX	EX
Measurement as per OctoNus theory:
Crown angle, °	35.57	35.45	35.61	0.16	–	–
Pavilion angle, °	40.76	40.72	40.79	0.06	–	–
Fish eye effect, °	7.73	–	–	–	-	–
Culet through Crown Bezel, °	8.84	–	–	–	-	–

Parameter, °	1	2	3	4	5	6	7	8
Pav. azimuths dev. from ideal	1.15	-0.77	0.82	-0.83	0.62	-2.32	1.10	0.00
Crown azimuths dev. from ideal	1.42	0.68	-0.69	-0.57	-0.40	0.55	0.95	0.95
Crown painting	0.44	-2.54	0.24	-1.88	-1.79	-2.98	-1.01	-2.09
	-0.78	-1.23	0.41	-2.81	1.23	-0.97	-0.01	-1.77
Pavilion painting	1.06	0.09	-0.25	-3.11	1.50	0.05	-2.10	-1.27
	0.29	1.67	-2.38	-1.88	2.42	0.19	-0.61	-1.54

Girdle center

Culet center

Table center

Girdle center mass

Parameter									Sym Grade
Girdle-Culet offset by table axis	0.22 ± 0.22 %				0.014 ± 0.014 mm				EX
Girdle-Table offset by table axis	0.13 ± 0.20 %				0.008 ± 0.012 mm				EX
Table-Culet offset by table axis	0.19 ± 0.24 %				0.012 ± 0.015 mm				EX
Girdle to table-culet line offset	0.19 %				0.012 mm				–

Parameter	1	2	3	4	5	6	7	8
Diameter, mm	6.274	6.269	6.279	6.265	–	–	–	–
Radius, mm	3.134	3.138	3.141	3.134	3.140	3.129	3.137	3.131
Crown angle, °	35.71	35.60	35.58	35.33	35.51	35.61	35.63	35.57
Pavilion angle, °	40.75	40.71	40.57	40.57	40.80	40.86	40.94	40.88
Total height, %	–	–	–	–	–	–	–	–
Crown height, %	15.27	15.22	15.30	15.04	15.18	15.19	15.03	15.02
Crown height bone, %	15.70	15.63	15.84	15.52	15.47	15.50	15.06	15.41
Pavilion height, %	42.65	42.74	42.71	42.75	43.22	43.02	43.18	42.89
Pavilion upperbone, %	42.82	42.89	42.74	43.24	43.30	43.24	42.98	42.87
Table, %	57.43	57.28	57.46	57.51	–	–	–	–
Culet, %	–	–	–	–	–	–	–	–
Girdle height bezel, %	4.00	3.95	3.90	4.13	3.52	3.71	3.71	4.01
Girdle height bone, %	3.40	3.40	3.35	3.16	3.15	3.18	3.87	3.64
Girdle height	2.08	1.84	2.24	1.79	1.86	1.88	2.04	1.47
valley, %	1.44	1.76	1.85	1.55	2.19	1.99	2.25	2.09
Star:	47.37:	46.31:	50.20:	49.88:	48.07:	49.16:	49.73:	47.19:
Upper ratio, %	52.63	53.69	49.80	50.12	51.93	50.84	50.27	52.81
Star angle, °	21.62	21.54	21.59	21.91	20.78	21.11	22.01	21.13
Upper girdle	42.28	43.21	41.95	42.98	43.95	44.32	43.10	43.60
angle, °	42.98	42.93	42.69	43.77	41.81	42.79	42.40	43.13
Length girdle	73.61	72.64	73.13	74.08	72.59	73.29	73.52	74.11
facet, %	73.16	74.01	73.73	73.58	75.64	75.13	73.06	72.79
Lower girdle angle /	41.98	42.06	42.02	42.15	41.87	41.97	42.11	42.23
Halves angle, °	42.12	42.02	42.34	42.39	41.98	42.19	42.25	42.16
Facet Twist, °	0.42	1.59	1.35	0.42	0.87	3.02	0.01	1.10
Crown height, mm	0.958	0.954	0.959	0.943	0.952	0.953	0.942	0.942
Pavilion height, mm	2.674	2.680	2.678	2.681	2.710	2.697	2.707	2.689
Table, mm	3.601	3.591	3.603	3.606	–	–	–	–
Culet, mm	–	–	–	–	–	–	–	–
Girdle height bezel, mm	0.251	0.248	0.245	0.259	0.221	0.233	0.233	0.252
Measurement as per OctoNus theory:
Crown angle, °	35.61	35.60	35.60	35.45	–	–	–	–
Pavilion angle, °	40.77	40.79	40.75	40.72	–	–	–	–
MIC, mm			6.253	Extra Facet Crown			No	–
Girdle to MIC, mm			0.003	Extra Facet Pavilion			No	–

Paint / Dig	Avg	Type	Cut Grade	Max Dev	Sym Grade
Crown, °	-1.10	Digging	EX	-2.98	-
Crown,notch.	0.3, Very small			0.8
Pavilion, °	-0.37		EX	-3.11	-
Pavilion,notch.	0.1, Negligible			0.8