Standard report for oval & marquise

General information

Cut Oval

Model Simple

Expert name N/A

Report date 25.09.2012

Scale weight, ct

Model mass, ct 0.33, 0.3323

Spread 0.03ct, 8.66 %

MIC 3.981 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 Internal

Overall symmetry quality PR

Model building info The model is built correctly

Width 3.986 mm

Length 5.375 mm

Diameter Minimum 3.986 mm

Diameter Maximum 5.375 mm

Ratio (L/W) 1.349

Total height 2.455 mm, 61.59 %

Open 3D model by a free GemAdviser Software

Average values, mm

Crown height Pavilion height Total height Table Culet Girdle bezel Girdle bone Girdle valley

0.615 1.668 2.455 2.854 0.023 0.171 0.160 0.092

Parameters

Avg

Min

Max

Dev

1

2

3

4

5

6

7

8

Crown height, % 15.43 14.43 16.33 1.90 14.43 14.83 16.33 15.96 15.31 15.49 16.28 14.83

Crown height bone, % 15.41 14.89 15.96 1.06 15.11 15.60 15.32 15.87 15.96 15.47 14.89 15.06

Crown height valley, % 16.48 15.41 17.52 2.12 15.41 15.59 16.50 17.33 17.17 16.73 16.67 16.40

16.36 16.52 16.83 17.52 17.32 16.03 15.73 15.54

Pavilion height, % 41.86 40.08 43.31 3.23 43.31 42.05 41.08 41.25 42.61 41.86 40.08 42.62

Pavilion height bezel, % 42.17 41.39 42.76 1.37 42.20 42.76 42.50 42.07 41.39 42.25 42.47 41.73

Pavilion height upperbone, % 42.17 41.39 42.76 1.37 42.76 42.50 42.07 41.39 42.25 42.47 41.73 42.20

Pavilion height bone, % 41.86 40.08 43.31 3.23 42.05 41.08 41.25 42.61 41.86 40.08 42.62 43.31

Pavilion height valley, % 42.89 41.90 43.65 1.75 43.65 42.92 43.29 42.93 42.55 42.55 41.90 42.90

43.05 42.77 43.22 42.69 42.26 43.09 43.06 43.48

Pavilion height valley type 2, % 42.89 41.90 43.65 1.75 43.65 42.92 43.29 42.93 42.55 42.55 41.90 42.90

43.05 42.77 43.22 42.69 42.26 43.09 43.06 43.48

Table, % 60.39 56.39 64.39 8.00

Upper girdle facet angle, ° 43.23 40.93 44.99 4.06 41.35 41.26 42.26 40.93 42.75 43.87 42.88 42.55

44.44 44.12 44.48 44.34 44.88 44.99 42.82 43.72

Upper girdle facet azimuths, ° 10.6 21.4 43.3 75.1 102.6 134.5 155.1 169.6

189.4 200.7 222.9 253.5 283.0 316.8 337.5 349.9

Star angle, ° 21.05 18.50 23.66 5.17 23.11 19.52 19.00 23.66 22.79 18.50 18.53 23.32

Star :
Upper ratio, % 55.84:
44.16 52.23:
47.77 59.68:
40.32 7.46 53.42:
46.58 55.47:
44.53 57.28:
42.72 53.40:
46.60 52.23:
47.77 57.05:
42.95 59.68:
40.32 58.14:
41.86

Star azimuths, ° 16.1 55.1 118.8 163.7 193.9 236.6 301.7 345.2

Lower girdle facet angle, ° 37.85 33.08 42.17 9.09 42.17 40.60 37.38 33.58 33.08 35.36 38.39 40.47

40.72 39.32 36.36 33.94 33.73 38.15 40.39 42.00

Lower girdle facet azimuths, ° 6.2 19.5 41.9 67.5 110.1 131.2 156.0 174.7

186.5 200.8 224.2 242.3 292.9 320.9 336.4 355.0

Culet, % 0.59 0.48 0.67 0.19

Twist, ° 12.88 11.75 14.01 2.26 14.01 11.75 N/A N/A N/A N/A N/A N/A

Girdle height bezel, % 4.30 3.67 5.23 1.56 3.85 4.70 4.18 4.38 3.67 4.24 5.23 4.13

Girdle height bone, % 4.00 3.38 4.96 1.59 3.72 3.48 4.19 4.33 3.38 3.64 4.96 4.32

Girdle height valley, % 2.31 1.48 3.10 1.62 2.68 3.10 1.79 1.48 2.00 2.37 3.01 2.44

2.28 2.29 1.54 1.67 2.32 2.54 2.80 2.71

Girdle height valley type 2, % 2.31 1.48 N/A 1.62 2.68 3.10 1.79 1.48 2.00 2.37 3.01 2.44

2.28 2.29 1.54 1.67 2.32 2.54 2.80 2.71

Girdle height (Crown Mains), % 4.24 3.63 5.15 1.51 3.80 4.55 4.18 4.34 3.63 4.23 5.15 4.02

Girdle height (Pavilion Mains), % 3.94 3.38 4.81 1.43 4.22 3.73 3.48 4.08 4.33 3.38 3.51 4.81

Girdle height (Upper girdle facets), % 2.38 1.52 3.10 1.57 2.81 3.10 1.81 1.52 2.06 2.46 3.02 2.48

2.32 2.29 1.57 1.83 2.58 2.58 2.81 2.82

Girdle height (Lower girdle facets), % 2.45 1.57 3.13 1.55 2.73 3.13 1.79 1.70 2.37 2.44 3.02 2.66

2.33 2.31 1.57 2.19 2.72 2.54 2.81 2.92

Main facets' angles & azimuths, °

Avg

Min

Max

Dev

1

2

3

4

Crown curve angle (C) 34.35 33.41 35.29 1.88 33.41 35.29

Crown head angle (H) N/A N/A N/A N/A N/A N/A N/A

Crown point angle (P) 34.34 33.74 34.94 1.19 33.74 34.94

Crown wing angle (W) 34.92 33.39 35.81 2.42 33.39 35.81 35.40 35.09

Crown curve azimuth (C) 1.13 178.26

Crown head azimuth (H) N/A N/A N/A

Crown point azimuth (P) 87.02 268.70

Crown wing azimuth (W) 31.58 146.54 211.03 329.17

Pavilion curve angle (C) 39.85 38.81 40.66 1.84 40.54 40.66 38.81 39.39

Pavilion head angle (H) N/A N/A N/A N/A N/A N/A N/A

Pavilion point angle (P) N/A N/A N/A N/A N/A N/A

Pavilion wing angle (W) 33.87 33.30 34.39 1.09 33.87 33.30 34.39 33.92

Pavilion curve azimuth (C) 347.12 15.66

Pavilion head azimuth (H) N/A N/A N/A

Pavilion point azimuth (P) N/A N/A

Pavilion wing azimuth (W) 59.03 118.82 234.35 300.68

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, % 1.21 ± 0.32 1.20 0.14

Culet-Table offset by table axis, mm 0.048 ± 0.013 0.048 0.006

Girdle-Culet offset by table axis, % 1.03 ± 0.30 0.92 0.46

Girdle-Culet offset by table axis, mm 0.041 ± 0.012 0.037 0.018

Girdle-Table offset by table axis, % 0.66 ± 0.28 0.28 0.60

Girdle-Table offset by table axis, mm 0.026 ± 0.011 0.011 0.024

Girdle to table-culet line offset, % 1.21

Girdle to table-culet line offset, mm 0.048

Culet shift ratio by width & length

Width 3.986 mm, 100%

Width-wise culet shift ratio 2.037 mm, 51.11 % 1.955 mm, 49.06 %

Lengh-wise culet shift ratio 2.669 mm, 66.98 % 2.706 mm, 67.90 %

Length 5.375 mm, 100%

Lengh-wise culet shift ratio 2.669 mm, 49.66 % 2.706 mm, 50.34 %

Table by width & length

Width 3.986 mm, 100% Length 5.375 mm, 100%

Table by width 2.248 mm, 56.39 % Table by length 3.461 mm, 64.39 %

Actual Length axis asymmetry
Length axis symmetry correction

Actual Width axis asymmetry
Width axis symmetry correction

Both axes symmetry correction

Parameters

Cut

Sym

Diameter, mm N/A

Total height, % N/A

Crown height, % N/A GD

Pavilion height bezel, % N/A VG

Table, % N/A PR

Upper girdle angle, ° FR

Star angle, ° PR

Lower girdle angle /
Halves angle, ° PR

Star :
Upper ratio, % FR

Culet, % N/A EX

Twist, ° GD

Girdle height bezel, % N/A GD

Girdle height bone, % GD

Girdle height valley, % N/A GD

Cut parameters description

Average values, mm
Crown height	Pavilion height	Total height	Table	Culet	Girdle bezel	Girdle bone	Girdle valley
0.615	1.668	2.455	2.854	0.023	0.171	0.160	0.092

Parameters	Avg	Min	Max	Dev	1	2	3	4	5	6	7	8
Crown height, %	15.43	14.43	16.33	1.90	14.43	14.83	16.33	15.96	15.31	15.49	16.28	14.83
Crown height bone, %	15.41	14.89	15.96	1.06	15.11	15.60	15.32	15.87	15.96	15.47	14.89	15.06
Crown height valley, %	16.48	15.41	17.52	2.12	15.41	15.59	16.50	17.33	17.17	16.73	16.67	16.40
Crown height valley, %	16.48	15.41	17.52	2.12	16.36	16.52	16.83	17.52	17.32	16.03	15.73	15.54
Pavilion height, %	41.86	40.08	43.31	3.23	43.31	42.05	41.08	41.25	42.61	41.86	40.08	42.62
Pavilion height bezel, %	42.17	41.39	42.76	1.37	42.20	42.76	42.50	42.07	41.39	42.25	42.47	41.73
Pavilion height upperbone, %	42.17	41.39	42.76	1.37	42.76	42.50	42.07	41.39	42.25	42.47	41.73	42.20
Pavilion height bone, %	41.86	40.08	43.31	3.23	42.05	41.08	41.25	42.61	41.86	40.08	42.62	43.31
Pavilion height valley, %	42.89	41.90	43.65	1.75	43.65	42.92	43.29	42.93	42.55	42.55	41.90	42.90
Pavilion height valley, %	42.89	41.90	43.65	1.75	43.05	42.77	43.22	42.69	42.26	43.09	43.06	43.48
Pavilion height valley type 2, %	42.89	41.90	43.65	1.75	43.65	42.92	43.29	42.93	42.55	42.55	41.90	42.90
Pavilion height valley type 2, %	42.89	41.90	43.65	1.75	43.05	42.77	43.22	42.69	42.26	43.09	43.06	43.48
Table, %	60.39	56.39	64.39	8.00
Upper girdle facet angle, °	43.23	40.93	44.99	4.06	41.35	41.26	42.26	40.93	42.75	43.87	42.88	42.55
Upper girdle facet angle, °	43.23	40.93	44.99	4.06	44.44	44.12	44.48	44.34	44.88	44.99	42.82	43.72
Upper girdle facet azimuths, °					10.6	21.4	43.3	75.1	102.6	134.5	155.1	169.6
Upper girdle facet azimuths, °					189.4	200.7	222.9	253.5	283.0	316.8	337.5	349.9
Star angle, °	21.05	18.50	23.66	5.17	23.11	19.52	19.00	23.66	22.79	18.50	18.53	23.32
Star : Upper ratio, %	55.84: 44.16	52.23: 47.77	59.68: 40.32	7.46	53.42: 46.58	55.47: 44.53	57.28: 42.72	53.40: 46.60	52.23: 47.77	57.05: 42.95	59.68: 40.32	58.14: 41.86
Star azimuths, °					16.1	55.1	118.8	163.7	193.9	236.6	301.7	345.2
Lower girdle facet angle, °	37.85	33.08	42.17	9.09	42.17	40.60	37.38	33.58	33.08	35.36	38.39	40.47
Lower girdle facet angle, °	37.85	33.08	42.17	9.09	40.72	39.32	36.36	33.94	33.73	38.15	40.39	42.00
Lower girdle facet azimuths, °					6.2	19.5	41.9	67.5	110.1	131.2	156.0	174.7
Lower girdle facet azimuths, °					186.5	200.8	224.2	242.3	292.9	320.9	336.4	355.0
Culet, %	0.59	0.48	0.67	0.19
Twist, °	12.88	11.75	14.01	2.26	14.01	11.75	N/A	N/A	N/A	N/A	N/A	N/A
Girdle height bezel, %	4.30	3.67	5.23	1.56	3.85	4.70	4.18	4.38	3.67	4.24	5.23	4.13
Girdle height bone, %	4.00	3.38	4.96	1.59	3.72	3.48	4.19	4.33	3.38	3.64	4.96	4.32
Girdle height valley, %	2.31	1.48	3.10	1.62	2.68	3.10	1.79	1.48	2.00	2.37	3.01	2.44
Girdle height valley, %	2.31	1.48	3.10	1.62	2.28	2.29	1.54	1.67	2.32	2.54	2.80	2.71
Girdle height valley type 2, %	2.31	1.48	N/A	1.62	2.68	3.10	1.79	1.48	2.00	2.37	3.01	2.44
Girdle height valley type 2, %	2.31	1.48	N/A	1.62	2.28	2.29	1.54	1.67	2.32	2.54	2.80	2.71
Girdle height (Crown Mains), %	4.24	3.63	5.15	1.51	3.80	4.55	4.18	4.34	3.63	4.23	5.15	4.02
Girdle height (Pavilion Mains), %	3.94	3.38	4.81	1.43	4.22	3.73	3.48	4.08	4.33	3.38	3.51	4.81
Girdle height (Upper girdle facets), %	2.38	1.52	3.10	1.57	2.81	3.10	1.81	1.52	2.06	2.46	3.02	2.48
Girdle height (Upper girdle facets), %	2.38	1.52	3.10	1.57	2.32	2.29	1.57	1.83	2.58	2.58	2.81	2.82
Girdle height (Lower girdle facets), %	2.45	1.57	3.13	1.55	2.73	3.13	1.79	1.70	2.37	2.44	3.02	2.66
Girdle height (Lower girdle facets), %	2.45	1.57	3.13	1.55	2.33	2.31	1.57	2.19	2.72	2.54	2.81	2.92

Main facets' angles & azimuths, °	Avg	Min	Max	Dev	1	2	3	4
Crown curve angle (C)	34.35	33.41	35.29	1.88	33.41	35.29
Crown head angle (H)	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Crown point angle (P)	34.34	33.74	34.94	1.19	33.74	34.94
Crown wing angle (W)	34.92	33.39	35.81	2.42	33.39	35.81	35.40	35.09
Crown curve azimuth (C)					1.13	178.26
Crown head azimuth (H)					N/A	N/A	N/A
Crown point azimuth (P)					87.02	268.70
Crown wing azimuth (W)					31.58	146.54	211.03	329.17
Pavilion curve angle (C)	39.85	38.81	40.66	1.84	40.54	40.66	38.81	39.39
Pavilion head angle (H)	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Pavilion point angle (P)	N/A	N/A	N/A	N/A	N/A	N/A
Pavilion wing angle (W)	33.87	33.30	34.39	1.09	33.87	33.30	34.39	33.92
Pavilion curve azimuth (C)					347.12	15.66
Pavilion head azimuth (H)					N/A	N/A	N/A
Pavilion point azimuth (P)					N/A	N/A
Pavilion wing azimuth (W)					59.03	118.82	234.35	300.68

Offset	Distance	Width wise	Length wise
Culet-Table offset by table axis, %	1.21 ± 0.32	1.20	0.14
Culet-Table offset by table axis, mm	0.048 ± 0.013	0.048	0.006
Girdle-Culet offset by table axis, %	1.03 ± 0.30	0.92	0.46
Girdle-Culet offset by table axis, mm	0.041 ± 0.012	0.037	0.018
Girdle-Table offset by table axis, %	0.66 ± 0.28	0.28	0.60
Girdle-Table offset by table axis, mm	0.026 ± 0.011	0.011	0.024
Girdle to table-culet line offset, %	1.21
Girdle to table-culet line offset, mm	0.048

Culet shift ratio by width & length
Width	3.986 mm, 100%
Width-wise culet shift ratio	2.037 mm, 51.11 %	1.955 mm, 49.06 %
Lengh-wise culet shift ratio	2.669 mm, 66.98 %	2.706 mm, 67.90 %
Length	5.375 mm, 100%
Lengh-wise culet shift ratio	2.669 mm, 49.66 %	2.706 mm, 50.34 %

Table by width & length
Width	3.986 mm, 100%	Length	5.375 mm, 100%
Table by width	2.248 mm, 56.39 %	Table by length	3.461 mm, 64.39 %

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