General information Model Simple Expert name Makoed A.G. Report date 02.08.2008 Real weight, ct Calculated weight, ct 0.73, 0.7328 Spread -0.02ct, -2.88 % AGS Spread N/A ct, N/A % Measurements 5.764 (5.749-5.771) x 3.568 / 0.002 (mm) MIC 5.747 mm Girdle to MIC 0.002 mm Extra Facet / Nat No   Appraiser title GIA_PCTG_StarCul Overall cut quality G Symmetry appraiser title Internal Overall symmetry quality VG   Width 5.749 mm Length 5.771 mm Diameter Minimum 5.749 mm Diameter Maximum 5.771 mm Ratio (L/W) 1.004 Total height 3.568 mm, 61.91 %

Open 3D model by a free GemAdviser Software

Average values, mm
Diameter	Crown height	Pavilion depth	Total height	Table	Culet	Girdle Bezel	Girdle Bone	Girdle Valley
5.764	0.942	2.465	3.568	3.295	0.020	0.161	0.161	0.059

Parameter	Avg	Min	Max	Dev	Cut	Sym	1	2	3	4	5	6	7	8
Diameter, mm	5.764	5.749	5.771	0.37 %	E	EX	5.764	5.766	5.767	5.755
Crown angle, °	37.32	37.14	37.42	0.28	Grading	EX	37.20	37.14	37.42	37.30	37.40	37.39	37.25	37.42
Pavilion angle, °	40.62	40.57	40.72	0.15	Grading	EX	40.65	40.72	40.63	40.59	40.61	40.57	40.64	40.59
Crown height, %	16.34	16.24	16.50	0.26	E	EX	16.50	16.41	16.35	16.29	16.25	16.39	16.31	16.24
Pavilion depth, %	42.76	42.47	42.89	0.42	N/A	EX	42.71	42.89	42.81	42.83	42.83	42.79	42.78	42.47
Table, %	57.15	57.05	57.25	0.20	Grading	EX	57.09	57.05	57.23	57.25
Culet, %	0.35	0.29	0.37	0.08	E	EX
Girdle Bezel, %	2.80	2.60	3.20	0.60	E	EX	2.70	2.60	2.74	2.79	2.83	2.73	2.82	3.20
Girdle Bone, %	2.80	2.50	3.02	0.52		EX	2.50	2.85	2.81	2.83	3.02	2.72	2.85	2.80
Girdle Valley, %	1.02	0.73	1.21	0.48	E	EX	0.87	0.73	1.05	1.08	1.01	1.04	1.00	0.89
							1.10	1.12	1.01	0.99	1.06	1.21	1.09	1.06
Star: Upper ratio, %	55.26:	54.32:	56.27:	1.95			55.58:	55.06:	56.27:	55.68:	54.32:	54.58:	55.92:	54.64:
	44.74	45.68	43.73				44.42	44.94	43.73	44.32	45.68	45.42	44.08	45.36
Star angle, °	24.83	24.51	25.25	0.74		EX	24.59	25.20	24.81	24.70	24.85	24.72	25.25	24.51
Upper girdle facet angle, °	44.87	44.42	45.47	1.05		VG	45.01	45.47	44.47	44.58	45.17	45.16	45.01	45.31
							44.53	44.46	44.51	44.66	45.26	44.93	45.01	44.42
Lower girdle facet angle, °	42.49	42.35	42.60	0.25		EX	42.50	42.60	42.53	42.45	42.43	42.45	42.40	42.46
							42.42	42.35	42.52	42.56	42.55	42.58	42.48	42.49
Depth Girdle Facet, %	64.89	64.00	65.63	1.63	G	EX	65.38	65.02	64.04	64.40	65.25	65.24	65.50	64.84
							64.58	65.37	65.63	65.07	64.00	64.31	64.70	64.82
Length Girdle Facet, %	61.97	60.94	62.66	1.72	G	EX	62.47	62.11	61.16	61.52	62.35	62.35	62.66	62.01
							61.75	62.53	62.63	62.07	60.94	61.25	61.80	61.92
Twist, °	0.26	0.02	0.53	0.51		EX	0.21	0.47	0.02	0.10	0.45	0.21	0.10	0.53
Crown height, mm	0.942	0.936	0.951	0.015	E	EX	0.951	0.946	0.943	0.939	0.936	0.945	0.940	0.936
Pavilion depth, mm	2.465	2.448	2.472	0.024	N/A	EX	2.462	2.472	2.468	2.469	2.469	2.467	2.466	2.448
Table, mm	3.295	3.289	3.300	0.011	Grading	EX	3.291	3.289	3.299	3.300
Culet, mm	0.020	0.017	0.021	0.004	E	EX
Girdle Bezel, mm	0.161	0.150	0.184	0.034	E	EX	0.156	0.150	0.158	0.161	0.163	0.157	0.163	0.184
Girdle Bone, mm	0.161	0.144	0.174	0.030		EX	0.144	0.164	0.162	0.163	0.174	0.157	0.164	0.161
Girdle Valley, mm	0.059	0.042	0.070	0.028	E	EX	0.050	0.042	0.061	0.062	0.058	0.060	0.058	0.051
							0.064	0.064	0.058	0.057	0.061	0.070	0.063	0.061
Fish eye effect, °	7.31				N/A
Kozibe, °	5.58				N/A
Measurement as per OctoNus theory
Crown angle, °	37.32	37.27	37.36	0.09			37.30	37.27	37.34	37.36
Pavilion angle, °	40.62	40.59	40.64	0.05			40.63	40.64	40.63	40.59

Azimuths deviation from ideal, °	1	2	3	4	5	6	7	8
Pavilion	0.00	-0.18	-0.39	-0.34	-0.33	-0.27	-0.06	0.49
Lower girdle facets / Halves	0.02	0.03	-0.36	-0.11	-0.44	-0.46	-0.64	-0.40
	-0.53	-0.05	0.23	-0.23	0.08	-0.28	0.16	0.08
Crown	0.21	0.28	-0.41	-0.23	0.11	-0.06	-0.15	-0.05
Upper girdle facets	0.11	-0.60	-0.23	-0.06	-0.60	-0.26	-0.57	-0.21
	-0.56	0.63	-0.30	0.30	0.18	0.42	0.11	0.49
Star facets	-0.28	-0.39	-0.54	-0.35	-0.04	-0.13	-0.64	-0.17

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

Offset by table axis
Girdle-Culet offset by table axis	0.24 ± 0.22, %				0.014 ± 0.013, mm
Girdle-Table offset by table axis	0.11 ± 0.20, %				0.006 ± 0.011, mm
Table-Culet offset by table axis	0.28 ± 0.24, %				0.016 ± 0.014, mm
Girdle to table-culet line offset	0.28, %				0.016, mm
Culet shift ratio by main diameter
Main diameter (avg)	5.764 mm, 100%
Width-wise culet shift ratio	2.887 mm, 50.08 %				2.876 mm, 49.90 %
Lengh-wise culet shift ratio	2.880 mm, 49.97 %				2.887 mm, 50.07 %

Girdle asymmetry   Recommendation for girdle asymmetry removing

Paint / Dug	Avg	Type	Sym	Max	Dev	Sym
Crown painting, °	-0.16		EX	0.88	1.56	EX
Crown painting, notches	0.0, Negligible			0.2	0.4
Pavilion painting, °	-0.00		EX	0.77	1.10	EX
Pavilion painting, notches	0.0, Negligible			0.2	0.3

Paint / Dug	1	2	3	4	5	6	7	8
Crown painting, °	-0.10	0.88	-0.51	-0.35	-0.19	0.03	-0.34	0.32
	-0.68	-0.68	-0.24	-0.46	0.33	-0.47	0.16	-0.29
Crown painting, notches	0.0	0.2	0.1	0.1	0.1	0.0	0.1	0.1
	0.2	0.2	0.1	0.1	0.1	0.1	0.0	0.1
Pavilion painting, °	0.02	-0.21	-0.18	-0.27	-0.05	0.13	-0.31	0.07
	-0.19	-0.22	0.50	0.17	0.14	0.77	-0.33	-0.08
Pavilion painting, notches	0.0	0.1	0.0	0.1	0.0	0.0	0.1	0.0
	0.1	0.1	0.1	0.0	0.0	0.2	0.1	0.0

Cut parameters description