General information Cut Pear Model Simple Expert name N/A Report date 06.09.2011 Real weight, ct Calculated weight, ct 0.43, 0.4311 Spread 0.10ct, 18.42 % MIC 4.361 mm Extra Facet Girdle / Nat No Extra Facet Crown No Extra Facet Pavilion No   Appraiser title N/A Overall cut quality N/A Symmetry appraiser title Symmetry Overall symmetry quality N/A Model building info The model is built correctly   Width 4.366 mm Length 6.797 mm Diameter Minimum 4.366 mm Diameter Maximum 6.797 mm Ratio (L/W) 1.557 Total height 2.542 mm, 58.21 %

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Average values, mm
Crown height	Pavilion height	Total height	Table	Culet	Girdle bezel	Girdle bone	Girdle valley
0.491	1.892	2.542	3.838	0.025	0.158	0.192	0.105

Parameters	Avg	Min	Max	Dev	1	2	3	4	5	6	7	8
Crown height, %	11.25	9.40	12.99	3.60	12.47	9.77	9.76	9.40	10.97	12.22	12.99	12.44
Crown height bone, %	10.88	8.84	12.83	3.99	10.56	9.24	8.84	8.92	11.94	11.96	12.76	12.83
Crown height valley, %	11.89	9.74	14.09	4.35	12.50	10.87	10.22	9.90	9.76	9.80	9.74	10.91
					12.17	12.70	13.43	13.62	14.09	13.27	13.68	13.64
Pavilion height, %	43.33	40.99	45.71	4.72	42.15	45.01	45.71	45.15	43.73	41.75	40.99	42.19
Pavilion height bezel, %	42.94	40.30	45.06	4.76	42.20	43.67	44.66	44.30	45.06	42.98	40.30	40.35
Pavilion height upperbone, %	42.94	40.30	45.06	4.76	43.67	44.66	44.30	45.06	42.98	40.30	40.35	42.20
Pavilion height bone, %	43.33	40.99	45.71	4.72	45.01	45.71	45.15	43.73	41.75	40.99	42.19	42.15
Pavilion height valley, %	44.02	41.74	45.82	4.07	43.82	45.13	45.45	45.71	45.71	45.56	45.82	45.17
					44.12	43.38	42.13	41.76	41.74	42.32	43.51	43.06
Pavilion height valley type 2, %	44.02	41.74	45.82	4.07	43.82	45.13	45.45	45.71	45.71	45.56	45.82	45.17
					44.12	43.38	42.13	41.76	41.74	42.32	43.51	43.06
Table, %	67.47	61.54	73.40	11.87
Upper girdle facet angle, °	39.96	34.84	44.74	9.91	37.96	40.06	42.96	44.74	42.72	39.58	37.13	34.84
					37.93	38.39	43.40	38.87	42.04	41.18	38.85	38.77
Upper girdle facet azimuths, °					6.7	22.0	34.0	47.6	128.8	144.1	155.0	174.5
					186.2	205.5	227.9	261.2	284.3	305.9	330.8	355.5
Star angle, °	16.10	13.09	20.16	7.07	15.61	15.69	14.77	13.09	20.16	14.74	16.68	18.10
Star : Upper ratio, %	51.84: 48.16	44.70: 55.30	57.03: 42.97	12.33	50.73: 49.27	44.70: 55.30	51.55: 48.45	52.51: 47.49	54.65: 45.35	57.03: 42.97	54.46: 45.54	49.10: 50.90
Star azimuths, °					13.1	35.3	140.0	165.6	192.8	243.0	293.5	344.9
Lower girdle facet angle, °	38.35	29.39	42.45	13.07	42.45	40.21	37.89	31.39	29.39	35.63	39.11	40.63
					40.83	39.84	38.20	37.57	38.12	39.32	40.88	42.14
Lower girdle facet azimuths, °					14.1	26.5	33.7	50.5	124.8	144.4	156.2	165.7
					180.8	201.1	225.4	260.5	282.5	313.6	330.6	356.8
Culet, %	0.57	0.23	0.80	0.57
Twist, °	8.72	3.91	12.84	8.93	12.84	3.91	9.43	8.69	N/A	N/A	N/A	N/A
Girdle height bezel, %	3.62	2.75	4.24	1.50	3.59	3.43	2.75	3.67	3.51	4.24	4.23	3.57
Girdle height bone, %	4.39	3.18	5.95	2.77	3.98	4.30	5.07	4.22	3.28	5.95	5.10	3.18
Girdle height valley, %	2.41	1.01	2.88	1.86	2.32	2.46	2.55	2.68	2.75	2.85	2.65	2.75
					2.05	2.18	2.70	2.84	2.37	2.88	1.01	1.51
Girdle height valley type 2, %	2.41	1.01	N/A	1.86	2.32	2.46	2.55	2.75	2.75	2.85	2.65	2.75
					2.05	2.18	2.70	2.84	2.37	2.88	1.01	1.51
Girdle height (Crown Mains), %	3.55	2.75	4.23	1.48	3.43	3.33	2.75	3.67	3.46	3.92	4.23	3.57
Girdle height (Pavilion Mains), %	4.23	2.96	5.95	2.99	2.96	3.55	4.13	4.91	4.11	3.28	5.95	4.92
Girdle height (Upper girdle facets), %	2.53	1.04	3.51	2.47	2.72	2.53	2.55	2.69	3.05	2.85	2.66	3.51
					2.18	2.20	2.70	2.89	2.38	3.07	1.04	1.52
Girdle height (Lower girdle facets), %	2.52	1.02	3.42	2.40	2.70	2.62	2.56	2.75	2.75	2.85	2.66	3.42
					2.20	2.18	2.71	2.84	2.38	3.11	1.02	1.51

Main facets' angles & azimuths, °	Avg	Min	Max	Dev	1	2	3	4
Crown curve angle (C)	31.75	30.72	32.78	2.06	32.78	30.72
Crown head angle (H)	32.07	31.93	32.19	0.26	32.19	32.08	31.93
Crown point angle (P)	24.84	24.84	24.84	0.00	24.84	N/A
Crown wing angle (W)	31.92	30.96	32.88	1.92	32.88	30.96	N/A	N/A
Crown curve azimuth (C)					1.93	178.93
Crown head azimuth (H)					214.24	270.11	319.87
Crown point azimuth (P)					91.81	N/A
Crown wing azimuth (W)					26.95	149.66	N/A	N/A
Pavilion curve angle (C)	39.97	39.28	40.61	1.33	40.61	40.32	39.28	39.68
Pavilion head angle (H)	36.77	36.11	37.43	1.32	36.11	37.43	N/A
Pavilion point angle (P)	N/A	N/A	N/A	N/A	N/A	N/A
Pavilion wing angle (W)	34.41	33.61	35.21	1.60	35.21	33.61	N/A	N/A
Pavilion curve azimuth (C)					349.09	23.04
Pavilion head azimuth (H)					236.76	304.80	N/A
Pavilion point azimuth (P)					N/A	N/A
Pavilion wing azimuth (W)					38.57	140.22	N/A	N/A

Facets slope angles   Facets azimuth angles   Girdle facets angles & azimuths     Girdle center Culet center Table center MIC center

Offset	Distance				Width wise		Length wise
Culet-Table offset by table axis, %	15.68 ± 0.29				2.28		15.52
Culet-Table offset by table axis, mm	0.685 ± 0.013				0.100		0.677
Girdle-Culet offset by table axis, %	21.44 ± 0.28				1.06		21.41
Girdle-Culet offset by table axis, mm	0.936 ± 0.012				0.046		0.935
Girdle-Table offset by table axis, %	6.02 ± 0.25				1.22		5.90
Girdle-Table offset by table axis, mm	0.263 ± 0.011				0.053		0.257
Girdle to table-culet line offset, %	15.68
Girdle to table-culet line offset, mm	0.685

Culet shift ratio by width & length
Width	4.366 mm, 100%
Width-wise culet shift ratio	2.266 mm, 51.90 %	2.104 mm, 48.19 %
Lengh-wise culet shift ratio	2.460 mm, 56.35 %	4.335 mm, 99.27 %
Length	6.797 mm, 100%
Lengh-wise culet shift ratio	2.460 mm, 36.20 %	4.335 mm, 63.77 %

Table by width & length
Width	4.366 mm, 100%	Length	6.797 mm, 100%
Table by width	2.687 mm, 61.54 %	Table by length	4.989 mm, 73.40 %

Actual Length axis asymmetry   Length axis symmetry correction

Parameters	Cut	Sym
Diameter, mm	N/A
Total height, %	N/A
Crown height, %	N/A	N/A
Pavilion height bezel, %	N/A	N/A
Table, %	N/A	N/A
Upper girdle angle, °		N/A
Star angle, °		N/A
Lower girdle angle / Halves angle, °		N/A
Star : Upper ratio, %		N/A
Culet, %	N/A	N/A
Twist, °		N/A
Girdle height bezel, %	N/A	N/A
Girdle height bone, %		N/A
Girdle height valley, %	N/A	N/A

Cut parameters description