General information Model N/A Expert name N/A Report date N/A Real weight, ct N/A Calculated weight, ct 0.76, 0.7672 Spread -0.04ct, -5.27 % AGS Spread -0.04 ct, -5.61% Measurements 5.798 (5.782-5.812) x 3.732 / 0.001 (mm) MIC 5.781 mm Girdle to MIC 0.001 mm Extra Facet Girdle / Nat No Extra Facet Crown No Extra Facet Pavilion Yes (3)   Appraiser title GIA_PCTG_StarCul Overall cut quality G Symmetry appraiser title Internal Overall symmetry quality VG   Width 5.782 mm Length 5.812 mm Diameter Minimum 5.782 mm Diameter Maximum 5.812 mm Ratio (L/W) 1.005 Girdle Ratio 1.005 Total height 3.732 mm, 64.38 %

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Average values, mm
Diameter	Crown height	Pavilion depth	Total height	Table	Culet	Girdle Bezel	Girdle Bone	Girdle Valley
5.798	0.843	2.691	3.732	3.421	0.040	0.198	0.217	0.111

Parameter	Avg	Min	Max	Dev	Cut	Sym	1	2	3	4	5	6	7	8
Diameter, mm	5.798	5.782	5.812	0.53%	E	EX	5.798	5.806	5.804	5.796
Radius, mm	N/A	2.891	2.910	0.019			2.901	2.906	2.908	2.898	2.897	2.900	2.895	2.897
Radius, %	N/A	49.86	50.19	0.34			50.03	50.13	50.16	49.98	49.97	50.01	49.93	49.96
Crown angle, °	35.27	35.14	35.55	0.42	Grading	EX	35.21	35.21	35.55	35.14	35.28	35.35	35.23	35.22
Pavilion angle, °	43.04	42.95	43.12	0.17	Grading	EX	42.95	43.07	43.12	43.11	43.08	43.03	43.01	42.98
Crown height, %	14.53	14.40	14.67	0.27	E	EX	14.40	14.51	14.64	14.47	14.54	14.52	14.52	14.67
Crown height bone, %	N/A	14.08	14.61	0.53			14.35	14.17	14.08	14.22	14.36	14.32	14.61	14.19
Pavilion depth, %	46.41	46.30	46.50	0.20	N/A	EX	46.30	46.47	46.50	46.37	46.38	46.39	46.44	46.47
Pavilion depth bone, %	N/A	46.08	46.50	0.42			46.30	46.47	46.08	46.38	46.24	46.43	46.42	46.50
Table, %	59.00	58.66	59.13	0.46	Grading	EX	59.11	59.10	59.13	58.66
Culet, %	0.69	0.54	0.75	0.21	V	EX
Girdle Bezel, %	3.42	3.21	3.65	0.44	E	EX	3.65	3.40	3.24	3.49	3.45	3.47	3.46	3.21
Girdle Bone, %	3.74	3.35	4.22	0.87		VG	3.72	3.74	4.22	3.78	3.78	3.63	3.35	3.69
Girdle Valley, %	1.92	1.49	2.35	0.87	E	EX	2.11	1.91	1.87	1.91	1.98	2.22	1.98	2.14
							1.98	1.91	1.73	2.02	1.49	1.62	1.56	2.35
Star: Upper ratio, %	48.97:	48.29:	50.30:	2.01			49.08:	48.37:	48.40:	49.57:	49.35:	50.30:	48.29:	48.40:
	51.03	51.71	49.70				50.92	51.63	51.60	50.43	50.65	49.70	51.71	51.60
Star angle, °	21.10	20.59	21.42	0.83		EX	21.09	21.20	20.59	20.75	21.41	21.42	21.12	21.20
Upper girdle facet angle, °	41.64	41.48	41.76	0.29		EX	41.48	41.57	41.48	41.58	41.67	41.57	41.68	41.61
							41.70	41.76	41.69	41.76	41.71	41.73	41.67	41.53
Lower girdle facet angle, °	44.16	43.97	44.30	0.32		EX	43.97	44.06	44.29	44.27	44.17	44.12	44.28	44.30
							44.01	44.06	44.22	44.12	44.20	44.05	44.25	44.17
Depth Girdle Facet, %	79.99	78.77	81.25	2.48	E	EX	79.53	80.06	79.83	79.27	80.40	80.50	80.24	80.48
							81.25	79.62	80.04	79.58	78.77	79.82	80.33	80.14
Length Girdle Facet, %	78.29	77.01	79.56	2.55	E	EX	77.96	78.50	78.14	77.58	78.85	78.95	78.50	78.74
							79.56	77.92	78.15	77.68	77.01	78.07	78.59	78.40
Twist, °	0.46	0.08	0.83	0.75		EX	0.63	0.08	0.14	0.54	0.25	0.82	0.83	0.41
Crown height, mm	0.843	0.835	0.850	0.016	E	EX	0.835	0.841	0.849	0.839	0.843	0.842	0.842	0.850
Crown height bone, mm	N/A	0.816	0.847	0.031			0.832	0.821	0.816	0.825	0.832	0.830	0.847	0.823
Pavilion depth, mm	2.691	2.685	2.696	0.011	N/A	EX	2.685	2.694	2.696	2.688	2.689	2.689	2.692	2.694
Pavilion depth bone, mm	N/A	2.672	2.696	0.024			2.685	2.694	2.672	2.689	2.681	2.692	2.692	2.696
Table, mm	3.421	3.401	3.428	0.027	Grading	EX	3.427	3.427	3.428	3.401
Culet, mm	0.040	0.031	0.044	0.012	V	EX
Girdle Bezel, mm	0.198	0.186	0.212	0.025	E	EX	0.212	0.197	0.188	0.203	0.200	0.201	0.201	0.186
Girdle Bone, mm	0.217	0.194	0.245	0.051		VG	0.216	0.217	0.245	0.219	0.219	0.210	0.194	0.214
Girdle Valley, mm	0.111	0.086	0.136	0.050	E	EX	0.122	0.111	0.108	0.111	0.115	0.129	0.115	0.124
							0.115	0.111	0.100	0.117	0.086	0.094	0.090	0.136
Fish eye effect, °	16.22				N/A
Kozibe, °	8.66				N/A
Measurement as per OctoNus theory
Crown angle, °	35.27	35.18	35.39	0.21			35.24	35.28	35.39	35.18
Pavilion angle, °	43.04	43.01	43.07	0.05			43.01	43.05	43.07	43.04

Azimuths deviation from ideal, °	1	2	3	4	5	6	7	8
Pavilion	0.00	0.04	-0.09	-0.11	-0.28	-0.61	-0.65	-0.52
Lower girdle facets / Halves	-0.25	0.21	0.09	0.01	-0.27	0.12	-0.16	-0.43
	-0.51	-0.41	-0.38	-0.63	-0.49	-0.58	-0.20	-0.23
Crown	0.63	0.12	0.05	0.43	-0.03	0.21	0.18	-0.12
Upper girdle facets	0.14	0.37	-1.16	1.34	-1.01	1.25	-0.35	0.74
	-1.14	0.21	-1.10	0.03	-0.58	-0.46	-1.03	1.35
Star facets	2.65	2.50	2.89	2.03	1.87	1.74	2.60	1.71

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	0.18 ± 0.22, %				0.010 ± 0.012, mm
Girdle-Table offset by table axis	0.16 ± 0.19, %				0.009 ± 0.011, mm
Table-Culet offset by table axis	0.11 ± 0.23, %				0.007 ± 0.013, mm
Girdle to table-culet line offset	0.11, %				0.007, mm
Culet shift ratio by main diameter
Main diameter (avg)	5.798 mm, 100%
Width-wise culet shift ratio	2.894 mm, 49.92 %				2.904 mm, 50.10 %
Lengh-wise culet shift ratio	2.905 mm, 50.10 %				2.899 mm, 50.00 %

Girdle asymmetry   Recommendation for girdle asymmetry removing

Paint / Dug	Avg	Type	Sym	Max	Dev	Sym
Crown painting, °	-0.69	Painting	EX	-1.30	1.65	EX
Crown painting, notches	0.2, Very small			0.3	0.4
Pavilion painting, °	-0.01		EX	0.32	0.58	EX
Pavilion painting, notches	0.0, Negligible			0.1	0.2

Paint / Dug	1	2	3	4	5	6	7	8
Crown painting, °	-0.49	-0.24	-1.29	-1.30	-1.06	-0.81	-0.78	-0.77
	-1.11	-0.00	-1.30	0.15	-0.76	0.35	-0.91	-0.72
Crown painting, notches	0.1	0.1	0.3	0.3	0.3	0.2	0.2	0.2
	0.3	0.0	0.3	0.0	0.2	0.1	0.2	0.2
Pavilion painting, °	-0.25	-0.16	0.05	-0.10	-0.18	-0.23	-0.04	0.15
	-0.23	-0.21	0.23	-0.02	0.16	0.06	0.32	0.23
Pavilion painting, notches	0.1	0.0	0.0	0.0	0.0	0.1	0.0	0.0
	0.1	0.1	0.1	0.0	0.0	0.0	0.1	0.1

Cut parameters description