General information
Model	Simple
Expert name	Makoed A.G.
Report date	18.07.2006
Real weight, ct
Calculated weight, ct	0.54, 0.5484
Spread	0.01 ct, 1.33%
Measurements, mm	5.287 (5.277-5.296) x 3.223 / 0.008
Appraiser title	HRD
Overall cut quality	Good
Overall symmetry quality	FR
Extra Facet / Nat	No
Girdle to MIC, mm	0.008
Average values
Total height, mm	3.223
Crown height, mm	0.813
Pavilion depth, mm	2.245
Table, mm	2.876
Culet, mm	0.129
Girdle Bezel, mm	0.164
Girdle Bone, mm	0.176
Girdle Valley, mm	0.089

 

Parameter	Avg	Min	Max	Dev	Cut	Sym	1	2	3	4	5	6	7	8
Diameter, mm	5.287	5.277	5.296	0.36%	Very good	EX	5.281	5.295	5.288	5.293
Crown angle, °	34.02	33.45	34.23	0.78	Very good	EX	34.05	34.12	34.14	33.45	34.06	34.08	34.23	34.05
Pavilion angle, °	40.56	40.44	40.66	0.21	Very good	EX	40.44	40.53	40.55	40.55	40.55	40.64	40.60	40.66
Total height, %	60.97				Very good
Crown height, %	15.38	15.06	15.68	0.62	Very good	EX	15.68	15.64	15.41	15.09	15.06	15.16	15.35	15.67
Pavilion depth, %	42.46	41.89	42.83	0.94	N/A	EX	41.89	42.30	42.49	42.54	42.68	42.83	42.51	42.45
Table, %	54.40	53.99	54.72	0.73	Very good	EX	54.22	54.72	54.66	53.99
Culet, %	2.44	2.09	2.90	0.81	Good	EX
Girdle Bezel, %	3.11	2.78	3.35	0.57	Very good	EX	3.32	2.97	3.07	3.35	3.24	2.98	3.15	2.78
Girdle Bone, %	3.33	2.98	3.76	0.78		EX	3.76	2.98	3.29	3.39	3.49	3.27	3.10	3.36
Girdle Valley, %	1.68	1.26	1.99	0.74	N/A	EX	1.99	1.77	1.26	1.66	1.53	1.67	1.84	1.89
							1.73	1.64	1.53	1.82	1.65	1.37	1.57	1.93
Star: Upper ratio, %	49.52:	47.88:	50.88:	3.00			47.88:	48.63:	50.26:	50.29:	49.93:	48.73:	50.88:	49.51:
	50.48	52.12	49.12				52.12	51.37	49.74	49.71	50.07	51.27	49.12	50.49
Star angle, °	21.96	21.31	22.26	0.95		EX	22.10	21.68	21.31	22.03	22.16	22.04	22.26	22.09
Upper girdle angle, °	39.50	38.20	40.74	2.54		GD	38.68	39.37	38.20	38.21	40.00	39.97	39.07	39.53
							39.25	39.27	39.98	39.72	40.55	40.74	39.88	39.63
Lower girdle angle / Halves angle, °	41.69	41.50	42.35	0.85		EX	41.52	41.54	42.35	42.19	41.63	41.55	41.59	41.54
							41.66	41.69	41.69	41.62	41.63	41.76	41.63	41.50
Twist, °	0.71	0.05	1.73	1.68		EX	0.33	1.07	0.05	0.37	0.63	0.82	0.66	1.73
Crown height, mm	0.813	0.796	0.829	0.033			0.829	0.827	0.815	0.798	0.796	0.802	0.811	0.828
Pavilion depth, mm	2.245	2.215	2.264	0.050			2.215	2.236	2.246	2.249	2.256	2.264	2.247	2.244
Table, mm	2.876	2.854	2.893	0.039			2.867	2.893	2.890	2.854
Culet, mm	0.129	0.110	0.153	0.043
Girdle Bezel, mm	0.164	0.147	0.177	0.030			0.175	0.157	0.162	0.177	0.171	0.157	0.167	0.147
Girdle Bone, mm	0.176	0.157	0.199	0.041			0.199	0.157	0.174	0.179	0.184	0.173	0.164	0.178
Girdle Valley, mm	0.089	0.066	0.105	0.039			0.105	0.094	0.066	0.088	0.081	0.089	0.097	0.100
							0.092	0.087	0.081	0.096	0.087	0.072	0.083	0.102
Fish eye effect, °	8.74				Very good
Culet through Crown Bezel, °	9.19				Very good
Measurement as per OctoNus theory
Crown angle, °	34.02	33.75	34.18	0.43			34.05	34.10	34.18	33.75
Pavilion angle, °	40.56	40.49	40.60	0.11			40.49	40.58	40.57	40.60

	Girdle center		Culet center		Table center

Offset by table axis
Girdle-Culet	0.73 ± 0.24, %	0.039 ± 0.013, mm
Girdle-Table	0.42 ± 0.21, %	0.022 ± 0.011, mm
Table-Culet	0.63 ± 0.25, %	0.033 ± 0.013, mm

Azimuths deviation from ideal	1	2	3	4	5	6	7	8
Pavilion, °	0.00	0.44	0.06	0.70	0.13	-0.25	-0.84	-0.82
Lower girdle facets / Pavilion Halves, °	-0.41	-0.45	3.96	-3.80	-0.32	-0.20	-0.33	-0.21
	-0.18	-0.34	-0.57	-0.50	-0.66	-0.46	-0.76	-0.49
Crown, °	0.33	-0.62	0.11	1.07	-0.50	0.57	-0.17	0.91
Upper girdle facets, °	-2.71	0.21	-3.87	3.01	-1.23	-0.43	-0.78	-0.05
	-2.55	1.78	-0.31	1.10	0.08	0.05	-0.19	0.20
Star facets, °	0.15	0.29	2.24	1.35	2.09	1.73	0.92	1.19

Painting	Avg	Max	Type	1	2	3	4	5	6	7	8
Crown, °	-1.09	-3.25	Painting	-3.04	-0.83	-3.25	-2.90	-1.34	1.50	-1.86	-0.45
				-2.04	-1.21	-0.88	-1.27	0.25	0.87	-1.11	0.13
Crown, notches	0.3, Very small	0.9		0.8	0.2	0.9	0.8	0.4	0.4	0.5	0.1
				0.5	0.3	0.2	0.3	0.1	0.2	0.3	0.0
Pavilion, °	0.45	3.86	Digging	-0.41	0.89	3.52	3.86	-0.38	0.90	-1.03	0.34
				-0.30	0.08	-0.31	-0.34	0.18	-0.35	0.06	0.49
Pavilion, notches	0.1, Very small	1.0		0.1	0.2	0.9	1.0	0.1	0.2	0.3	0.1
				0.1	0.0	0.1	0.1	0.0	0.1	0.0	0.1

 

Cut parameters description

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