General information
Model	Sarin Sample
Expert name
Report date
Real weight, ct
Calculated weight, ct	0.75, 0.7486
Appraiser title	GIA_PCT_2006
Overall cut quality	V
Symmetry appraiser title	N/A
Overall symmetry quality	GD
Spread	-0.01 ct, -1.29%
Measurements	5.848 (5.833-5.862) x 3.632 / 0.005 mm
Girdle to MIC	0.005 mm
Extra Facet / Nat	No
Average values, mm
Diameter	5.848
Crown height	0.865
Pavilion depth	2.604
Total height	3.632
Table	3.319
Culet	N/A
Girdle Bezel	0.163
Girdle Bone	0.188
Girdle Valley	0.082

 

Parameter	Avg	Min	Max	Dev	Cut	Sym	1	2	3	4	5	6	7	8
Diameter, mm	5.848	5.833	5.862	0.50%	N/A	EX	5.860	5.841	5.844	5.856
Crown angle, °	34.39	34.27	34.52	0.25	N/A	EX	34.41	34.36	34.38	34.51	34.38	34.27	34.28	34.52
Pavilion angle, °	41.75	41.59	41.88	0.30	N/A	EX	41.66	41.69	41.73	41.77	41.80	41.88	41.85	41.59
Total height, %	62.11				N/A
Crown height, %	14.80	14.53	15.09	0.56	N/A	EX	14.64	14.53	14.88	15.09	15.07	14.90	14.60	14.67
Pavilion depth, %	44.53	44.17	45.14	0.97	N/A	VG	45.14	44.62	44.38	44.17	44.18	44.37	44.64	44.75
Table, %	56.75	56.59	56.92	0.33	N/A	EX	56.92	56.59	56.73	56.77
Culet, %	N/A	0.03	0.22	0.19	N/A	EX
Girdle Bezel, %	2.79	2.38	2.96	0.57	E	EX	2.38	2.96	2.89	2.85	2.86	2.84	2.88	2.69
Girdle Bone, %	3.21	2.94	3.45	0.50		EX	3.16	3.15	3.25	3.27	2.94	3.45	3.23	3.21
Girdle Valley, %	1.40	1.19	1.70	0.51	N/A	EX	1.40	1.48	1.41	1.55	1.30	1.44	1.46	1.19
							1.39	1.25	1.27	1.56	1.70	1.31	1.44	1.31
Star: Upper ratio, %	55.31:	52.56:	56.88:	4.32			55.24:	55.78:	52.56:	54.13:	55.82:	56.88:	56.09:	56.03:
	44.69	47.44	43.12				44.76	44.22	47.44	45.87	44.18	43.12	43.91	43.97
Star angle, °	22.54	22.15	22.87	0.72		EX	22.29	22.15	22.41	22.69	22.73	22.87	22.72	22.46
Upper girdle angle, °	41.14	40.22	41.93	1.71		VG	41.25	41.45	41.93	41.64	41.01	41.04	41.09	41.04
							41.47	41.11	40.22	41.27	40.71	41.03	40.91	41.11
Lower girdle angle / Halves angle, °	42.70	42.45	42.96	0.51		EX	42.45	42.60	42.61	42.69	42.55	42.69	42.85	42.86
							42.90	42.96	42.80	42.86	42.68	42.66	42.49	42.51
Twist, °	0.78	0.03	1.42	1.39		VG	1.29	0.81	0.16	0.56	0.76	0.03	1.42	1.19
Crown height, mm	0.865	0.850	0.882	0.033	N/A	EX	0.856	0.850	0.870	0.882	0.882	0.871	0.854	0.858
Pavilion depth, mm	2.604	2.583	2.640	0.057	N/A	VG	2.640	2.610	2.596	2.583	2.584	2.595	2.611	2.617
Table, mm	3.319	3.310	3.329	0.019	N/A	EX	3.329	3.310	3.317	3.320
Culet, mm	N/A	0.002	0.013	0.011	N/A	EX
Girdle Bezel, mm	0.163	0.139	0.173	0.034	E	EX	0.139	0.173	0.169	0.167	0.167	0.166	0.168	0.157
Girdle Bone, mm	0.188	0.172	0.202	0.029		EX	0.185	0.184	0.190	0.191	0.172	0.202	0.189	0.187
Girdle Valley, mm	0.082	0.070	0.099	0.030	N/A	EX	0.082	0.086	0.082	0.091	0.076	0.084	0.085	0.070
							0.081	0.073	0.074	0.091	0.099	0.077	0.084	0.077
Fish eye effect, °	12.24				N/A
Culet through Crown Bezel, °	9.94				N/A
Measurement as per OctoNus theory
Crown angle, °	34.39	34.32	34.51	0.20			34.40	34.32	34.33	34.51
Pavilion angle, °	41.75	41.68	41.79	0.11			41.73	41.79	41.79	41.68

Azimuths deviation from ideal, °	1	2	3	4	5	6	7	8
Pavilion	0.00	-2.06	-0.27	-0.73	-0.35	-1.02	0.27	0.32
Lower girdle facets / Halves	-2.40	-0.74	-2.23	-0.48	-2.14	0.10	-0.66	-0.35
	1.28	-0.59	-1.08	0.25	-0.99	-0.88	-0.95	0.75
Crown	-1.29	-1.25	-0.43	-1.29	-1.11	-0.99	-1.14	-0.87
Upper girdle facets	-1.93	0.10	-1.14	0.15	-1.16	0.14	-1.32	0.23
	-1.03	-0.04	-3.11	0.43	-2.57	0.92	-2.86	0.49
Star facets	-0.34	-0.66	-0.59	-0.58	0.09	-0.57	-0.41	-0.99

	Girdle center		Culet center		Table center

Offset
Girdle-Culet offset by table axis	0.55 ± 0.21, %	0.032 ± 0.012, mm
Girdle-Table offset by table axis	0.48 ± 0.18, %	0.028 ± 0.011, mm
Table-Culet offset by table axis	1.02 ± 0.23, %	0.060 ± 0.013, mm
Girdle to table-culet line offset	1.02, %	0.060, mm

Culet shift ratio by main diameter
Main diameter (avg)	5.848, 100%
Width-wise culet shift ratio	2.891 mm, 49.44 %	2.969 mm, 50.76 %
Lengh-wise culet shift ratio	2.924 mm, 49.99 %	2.920 mm, 49.93 %

Paint / Dug	Avg	Type	Sym	Max	Dev	Sym
Crown painting, °	-1.10	Painting	N/A	-2.12	2.23	N/A
Crown painting, notches	0.3, Very small			0.6	0.6
Pavilion painting, °	-0.45	Painting	N/A	-2.40	4.03	N/A
Pavilion painting, notches	0.1, Very small			0.6	1.1

Paint / Dug	1	2	3	4	5	6	7	8
Crown painting, °	-0.63	-1.36	0.11	-0.58	-0.73	-1.43	-0.04	-1.34
	0.08	-0.95	-2.12	-1.57	-1.43	-1.79	-1.99	-1.79
Crown painting, notches	0.2	0.4	0.0	0.2	0.2	0.4	0.0	0.4
	0.0	0.3	0.6	0.4	0.4	0.5	0.5	0.5
Pavilion painting, °	-2.40	-1.32	-0.17	0.21	-1.87	-0.83	0.06	-0.00
	1.63	-0.42	-0.06	0.03	-1.26	1.20	-1.27	-0.75
Pavilion painting, notches	0.6	0.4	0.0	0.1	0.5	0.2	0.0	0.0
	0.4	0.1	0.0	0.0	0.3	0.3	0.3	0.2

 

Cut parameters description

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