Round Brilliant Cut Calibrated Gemstones

See also: Round Calibrated Gemstones

1mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Diamond	0.01	VS	$ 6
Diamond	0.01	SI	$ 5
Blue Sapphire	0.01	AA	$ 6
Blue Sapphire	0.01	A	$ 5
Pink Sapphire	0.01	AA	$ 4
Yellow Sapphire	0.01	AA	$ 2
Black Diamond	0.01	AA	$ 2

1.2mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Diamond	0.01	VS	$ 9
Diamond	0.01	SI	$ 8
Black Diamond	0.01	AA	$ 3

1.25mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Ruby	0.01	A	$ 6
Emerald	0.01	AAA	$ 16
Emerald	0.01	AA	$ 10
Emerald	0.01	A	$ 8
White Sapphire	0.01	AA	$ 4
Blue Sapphire	0.01	AAA	$ 10
Blue Sapphire	0.01	AA	$ 7
Blue Sapphire	0.01	A	$ 5
Pink Sapphire	0.01	AAA	$ 6
Pink Sapphire	0.01	AA	$ 6
Yellow Sapphire	0.01	AA	$ 3

1.3mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Diamond	0.01	VS	$ 11
Diamond	0.01	SI	$ 10
Black Diamond	0.01	AA	$ 4

1.5mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Diamond	0.01	VS	$ 17
Diamond	0.01	SI	$ 15
Ruby	0.02	AA	$ 14
Ruby	0.02	A	$ 10
Aquamarine	0.02	AA	$ 7
Emerald	0.01	AAA	$ 27
Emerald	0.01	AA	$ 16
Emerald	0.02	A	$ 13
White Sapphire	0.03	AA	$ 6
Peridot	0.02	AA	$ 2
Zircon	0.02	AA	$ 3
Blue Sapphire	0.02	AAA	$ 18
Blue Sapphire	0.02	AA	$ 10
Blue Sapphire	0.02	A	$ 5
Pink Sapphire	0.02	AAA	$ 9
Pink Sapphire	0.02	AA	$ 7
Yellow Sapphire	0.02	AAA	$ 4
Yellow Sapphire	0.02	AA	$ 4
Black Diamond	0.01	AA	$ 5

1.7mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Diamond	0.02	VS	$ 22
Diamond	0.02	SI	$ 20
Black Diamond	0.02	AA	$ 7

1.75mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Ruby	0.03	AA	$ 18
Ruby	0.03	A	$ 15
Aquamarine	0.02	AA	$ 7
Emerald	0.02	AAA	$ 40
Emerald	0.02	AA	$ 23
Emerald	0.02	A	$ 19
White Sapphire	0.03	AA	$ 7
Peridot	0.03	AA	$ 2
Zircon	0.03	AA	$ 3
Blue Sapphire	0.03	AAA	$ 20
Blue Sapphire	0.04	AA	$ 12
Blue Sapphire	0.03	A	$ 6
Pink Sapphire	0.03	AAA	$ 13
Pink Sapphire	0.03	AA	$ 10
Yellow Sapphire	0.03	AAA	$ 6
Yellow Sapphire	0.03	AA	$ 5

1.8mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Diamond	0.03	VS	$ 28
Diamond	0.03	SI	$ 25

1.85mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Black Diamond	0.03	AA	$ 9

2mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Diamond	0.03	VS	$ 33
Diamond	0.03	SI	$ 30
Ruby	0.04	AA	$ 26
Ruby	0.04	A	$ 18
Aquamarine	0.04	AA	$ 7
Emerald	0.02	AAA	$ 50
Emerald	0.02	AA	$ 28
Emerald	0.04	A	$ 22
White Sapphire	0.04	AA	$ 8
Tanzanite	0.04	AA	$ 11
Tanzanite	0.04	A	$ 6
Peridot	0.04	AA	$ 2
Smoky Quartz	0.02	AA	$ 7
Zircon	0.04	AA	$ 4
Blue Sapphire	0.04	AAA	$ 21
Blue Sapphire	0.04	AA	$ 16
Blue Sapphire	0.05	A	$ 7
Pink Sapphire	0.04	AAA	$ 20
Pink Sapphire	0.04	AA	$ 17
Yellow Sapphire	0.05	AAA	$ 9
Yellow Sapphire	0.04	AA	$ 8
Black Diamond	0.03	AA	$ 11
Water Sapphire	0.02	AA	$ 5

2.2mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Diamond	0.04	VS	$ 44
Diamond	0.04	SI	$ 39
Black Diamond	0.04	AA	$ 14

2.25mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Ruby	0.04	AA	$ 31
Ruby	0.06	A	$ 22
Aquamarine	0.05	AA	$ 9
Emerald	0.03	AAA	$ 75
Emerald	0.03	AA	$ 42
Emerald	0.05	A	$ 34
White Sapphire	0.06	AA	$ 11
Tanzanite	0.05	AAA	$ 16
Tanzanite	0.05	AA	$ 14
Tanzanite	0.06	A	$ 9
Peridot	0.06	AA	$ 2
Smoky Quartz	0.03	AA	$ 7
Zircon	0.06	AA	$ 6
Blue Sapphire	0.06	AAA	$ 29
Blue Sapphire	0.06	AA	$ 22
Blue Sapphire	0.06	A	$ 10
Pink Sapphire	0.06	AAA	$ 23
Pink Sapphire	0.04	AA	$ 19
Yellow Sapphire	0.06	AAA	$ 11
Yellow Sapphire	0.05	AA	$ 9
Water Sapphire	0.03	AA	$ 5

2.4mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Diamond	0.05	VS	$ 56
Diamond	0.05	SI	$ 49
Black Diamond	0.05	AA	$ 17

2.5mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Diamond	0.06	VS	$ 67
Diamond	0.06	SI	$ 59
Ruby	0.08	AA	$ 45
Ruby	0.08	A	$ 32
Aquamarine	0.06	AA	$ 9
Emerald	0.06	AAA	$ 100
Emerald	0.06	AA	$ 55
Emerald	0.05	A	$ 37
White Sapphire	0.08	AA	$ 13
Tanzanite	0.07	AAA	$ 23
Tanzanite	0.07	AA	$ 20
Tanzanite	0.08	A	$ 11
Peridot	0.08	AA	$ 2
Smoky Quartz	0.04	AA	$ 7
Zircon	0.08	AA	$ 6
Blue Sapphire	0.08	AAA	$ 43
Blue Sapphire	0.08	AA	$ 29
Blue Sapphire	0.08	A	$ 13
Pink Sapphire	0.08	AAA	$ 31
Pink Sapphire	0.08	AA	$ 30
Yellow Sapphire	0.07	AAA	$ 14
Yellow Sapphire	0.08	AA	$ 14
Black Diamond	0.06	AA	$ 21
Water Sapphire	0.04	AA	$ 6

2.7mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Diamond	0.07	VS	$ 78
Diamond	0.07	SI	$ 82
Black Diamond	0.07	AA	$ 24

2.75mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Ruby	0.11	AA	$ 62
Ruby	0.11	A	$ 44
Aquamarine	0.08	AA	$ 11
Emerald	0.07	AAA	$ 116
Emerald	0.07	AA	$ 65
Emerald	0.08	A	$ 59
White Sapphire	0.11	AA	$ 18
Tanzanite	0.08	AAA	$ 28
Tanzanite	0.09	AA	$ 27
Tanzanite	0.10	A	$ 21
Peridot	0.10	AA	$ 3
Smoky Quartz	0.06	AA	$ 7
Zircon	0.10	AA	$ 8
Blue Sapphire	0.10	AAA	$ 53
Blue Sapphire	0.10	AA	$ 36
Blue Sapphire	0.10	A	$ 16
Pink Sapphire	0.12	AAA	$ 47
Pink Sapphire	0.10	AA	$ 34
Yellow Sapphire	0.10	AAA	$ 20
Yellow Sapphire	0.14	AA	$ 24
Water Sapphire	0.06	AA	$ 7

2.8mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Diamond	0.08	VS	$ 108
Diamond	0.08	SI	$ 94
Black Diamond	0.08	AA	$ 42

3mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Diamond	0.10	VS	$ 135
Diamond	0.11	SI	$ 141
Ruby	0.13	AA	$ 73
Ruby	0.13	A	$ 52
Aquamarine	0.12	AA	$ 13
Emerald	0.10	AAA	$ 185
Emerald	0.09	AA	$ 103
Emerald	0.10	A	$ 94
White Sapphire	0.14	AA	$ 23
Tanzanite	0.12	AAA	$ 42
Tanzanite	0.12	AA	$ 36
Tanzanite	0.11	A	$ 23
Peridot	0.13	AA	$ 3
Smoky Quartz	0.08	AA	$ 8
Zircon	0.13	AA	$ 9
Blue Sapphire	0.14	AAA	$ 94
Blue Sapphire	0.13	AA	$ 54
Blue Sapphire	0.13	A	$ 26
Pink Sapphire	0.13	AAA	$ 59
Pink Sapphire	0.13	AA	$ 48
Yellow Sapphire	0.12	AAA	$ 27
Yellow Sapphire	0.13	AA	$ 24
Black Diamond	0.10	AA	$ 52
Precious Topaz	0.13	A	$ 34
Precious Topaz	0.10	Imperial	$ 193
Water Sapphire	0.07	AA	$ 6

3.2mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Diamond	0.12	VS	$ 161
Diamond	0.13	SI	$ 166
Black Diamond	0.12	AA	$ 63

3.25mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Ruby	0.15	AA	$ 84
Ruby	0.16	A	$ 64
Aquamarine	0.13	AA	$ 16
Emerald	0.13	AAA	$ 240
Emerald	0.13	AA	$ 149
Emerald	0.13	A	$ 122
White Sapphire	0.18	AA	$ 33
Tanzanite	0.14	AAA	$ 51
Tanzanite	0.15	AA	$ 46
Tanzanite	0.14	A	$ 32
Peridot	0.15	AA	$ 4
Blue Sapphire	0.16	AAA	$ 107
Blue Sapphire	0.16	AA	$ 66
Blue Sapphire	0.16	A	$ 32
Pink Sapphire	0.19	AAA	$ 86
Pink Sapphire	0.18	AA	$ 67
Yellow Sapphire	0.17	AAA	$ 38
Yellow Sapphire	0.16	AA	$ 29

3.4mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Diamond	0.15	VS	$ 278
Diamond	0.17	SI	$ 253
Black Diamond	0.15	AA	$ 95

3.5mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Ruby	0.21	AA	$ 206
Ruby	0.20	A	$ 120
Aquamarine	0.17	AA	$ 18
Emerald	0.14	AAA	$ 259
Emerald	0.15	AA	$ 172
Emerald	0.16	A	$ 150
White Sapphire	0.19	AA	$ 34
Tanzanite	0.19	AAA	$ 69
Tanzanite	0.18	AA	$ 56
Tanzanite	0.19	A	$ 43
Peridot	0.21	AA	$ 5
Smoky Quartz	0.12	AA	$ 8
Zircon	0.21	AA	$ 11
Blue Sapphire	0.21	AAA	$ 169
Blue Sapphire	0.21	AA	$ 107
Blue Sapphire	0.21	A	$ 46
Pink Sapphire	0.22	AAA	$ 117
Pink Sapphire	0.21	AA	$ 80
Yellow Sapphire	0.19	AAA	$ 46
Yellow Sapphire	0.20	AA	$ 38
Precious Topaz	0.16	AA	$ 101
Precious Topaz	0.16	Imperial	$ 256
Water Sapphire	0.12	AA	$ 6

3.75mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Ruby	0.22	AA	$ 216
Ruby	0.21	A	$ 126
Aquamarine	0.15	AA	$ 19
Emerald	0.18	AAA	$ 332
Emerald	0.19	AA	$ 217
Emerald	0.17	A	$ 159
White Sapphire	0.24	AA	$ 43
Tanzanite	0.20	AAA	$ 95
Tanzanite	0.21	AA	$ 74
Tanzanite	0.20	A	$ 53
Peridot	0.22	AA	$ 5
Zircon	0.26	AA	$ 15
Blue Sapphire	0.24	AAA	$ 204
Blue Sapphire	0.25	AA	$ 133
Blue Sapphire	0.25	A	$ 52
Pink Sapphire	0.27	AAA	$ 143
Pink Sapphire	0.25	AA	$ 95
Yellow Sapphire	0.23	AAA	$ 55
Yellow Sapphire	0.25	AA	$ 48

3.8mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Diamond	0.20	VS	$ 371
Diamond	0.20	SI	$ 332
Black Diamond	0.20	AA	$ 141

4mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Ruby	0.24	A	$ 256
Aquamarine	0.23	AA	$ 23
Emerald	0.24	AAA	$ 480
Emerald	0.24	AA	$ 292
Emerald	0.23	A	$ 228
White Sapphire	0.29	AA	$ 58
Tanzanite	0.23	AAA	$ 119
Tanzanite	0.26	AA	$ 102
Tanzanite	0.28	A	$ 83
Peridot	0.30	AA	$ 7
Smoky Quartz	0.18	AA	$ 8
Zircon	0.32	AA	$ 20
Blue Sapphire	0.30	AAA	$ 304
Blue Sapphire	0.28	AA	$ 158
Blue Sapphire	0.35	A	$ 89
Pink Sapphire	0.31	AAA	$ 220
Pink Sapphire	0.30	AA	$ 153
Yellow Sapphire	0.27	AAA	$ 70
Yellow Sapphire	0.27	AA	$ 60
Precious Topaz	0.24	AA	$ 135
Precious Topaz	0.32	A	$ 67
Precious Topaz	0.24	Imperial	$ 338
Water Sapphire	0.18	AA	$ 7

4.1mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Diamond	0.25	VS	$ 532
Diamond	0.27	SI	$ 528
Black Diamond	0.25	AA	$ 203

4.25mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Aquamarine	0.22	AA	$ 30
Emerald	0.32	AAA	$ 640
Emerald	0.27	AA	$ 328
Emerald	0.27	A	$ 268
Tanzanite	0.33	AAA	$ 185
Tanzanite	0.31	AA	$ 130
Tanzanite	0.30	A	$ 101

4.4mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Diamond	0.33	VS	$ 842
Diamond	0.36	SI	$ 790
Black Diamond	0.33	AA	$ 291

4.5mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Ruby	0.43	A	$ 631
Aquamarine	0.31	AA	$ 36
Emerald	0.34	AA	$ 444
Emerald	0.31	A	$ 329
White Sapphire	0.42	AA	$ 84
Tanzanite	0.37	AAA	$ 218
Tanzanite	0.39	AA	$ 170
Tanzanite	0.37	A	$ 135
Peridot	0.39	AA	$ 8
Smoky Quartz	0.26	AA	$ 9
Zircon	0.45	AA	$ 22
Blue Sapphire	0.38	AAA	$ 402
Blue Sapphire	0.42	AA	$ 247
Blue Sapphire	0.40	A	$ 120
Pink Sapphire	0.44	AAA	$ 330
Pink Sapphire	0.46	AA	$ 253
Yellow Sapphire	0.45	AAA	$ 117
Yellow Sapphire	0.41	AA	$ 90
Precious Topaz	0.43	A	$ 82
Precious Topaz	0.34	Imperial	$ 431
Water Sapphire	0.32	AA	$ 10

4.7mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Black Diamond	0.37	AA	$ 367

4.75mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Aquamarine	0.31	AA	$ 45
Emerald	0.34	AA	$ 490
Emerald	0.39	A	$ 467
Tanzanite	0.47	AAA	$ 329
Tanzanite	0.43	AA	$ 253
Tanzanite	0.41	A	$ 201

5mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Aquamarine	0.43	AA	$ 58
Emerald	0.39	AA	$ 825
Emerald	0.44	A	$ 693
White Sapphire	0.58	AA	$ 139
Tanzanite	0.52	AAA	$ 393
Tanzanite	0.57	AA	$ 375
Tanzanite	0.50	A	$ 266
Peridot	0.54	AA	$ 14
Smoky Quartz	0.36	AA	$ 9
Zircon	0.63	AA	$ 39
Blue Sapphire	0.67	AAA	$ 809
Blue Sapphire	0.60	AA	$ 497
Blue Sapphire	0.55	A	$ 177
Pink Sapphire	0.60	AAA	$ 546
Pink Sapphire	0.60	AA	$ 414
Yellow Sapphire	0.50	AAA	$ 135
Yellow Sapphire	0.60	AA	$ 132
Precious Topaz	0.47	Imperial	$ 968
Water Sapphire	0.40	AA	$ 14

5.2mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Black Diamond	0.50	AA	$ 585

5.25mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Emerald	0.53	AA	$ 1,121
Emerald	0.48	A	$ 756

5.5mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Aquamarine	0.60	AA	$ 77
Emerald	0.55	AA	$ 1,188
Emerald	0.55	A	$ 867
White Sapphire	0.75	AA	$ 180
Tanzanite	0.66	AAA	$ 666
Tanzanite	0.66	AA	$ 555
Tanzanite	0.59	A	$ 413
Peridot	0.69	AA	$ 18
Smoky Quartz	0.47	AA	$ 9
Blue Sapphire	0.90	AAA	$ 1,107
Blue Sapphire	0.82	AA	$ 735
Blue Sapphire	0.72	A	$ 331
Pink Sapphire	0.70	AA	$ 497
Yellow Sapphire	0.77	AAA	$ 208
Yellow Sapphire	0.85	AA	$ 170
Black Diamond	0.62	AA	$ 726
Precious Topaz	0.62	AAA	$ 830
Water Sapphire	0.54	AA	$ 32

5.75mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Emerald	0.71	AA	$ 1,534
Emerald	0.56	A	$ 897

5.8mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Black Diamond	0.75	AA	$ 932

6mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Aquamarine	0.75	AA	$ 132
Emerald	0.63	AA	$ 1,418
Emerald	0.68	A	$ 1,200
White Sapphire	0.97	AA	$ 291
Tanzanite	0.98	AAA	$ 1,304
Tanzanite	0.88	AA	$ 961
Tanzanite	0.87	A	$ 804
Peridot	0.95	AA	$ 22
Smoky Quartz	0.60	AA	$ 10
Zircon	1.07	AA	$ 84
Blue Sapphire	1.05	AAA	$ 1,510
Blue Sapphire	1.17	AA	$ 1,292
Blue Sapphire	0.99	A	$ 592
Pink Sapphire	0.89	AA	$ 792
Yellow Sapphire	1.07	AAA	$ 311
Yellow Sapphire	1.16	AA	$ 279
Water Sapphire	0.67	AA	$ 47

6.25mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Emerald	0.89	AA	$ 2,003

6.5mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Aquamarine	0.98	AA	$ 183
Emerald	0.76	A	$ 1,334
White Sapphire	1.09	AA	$ 393
Tanzanite	1.12	AAA	$ 1,490
Tanzanite	1.15	AA	$ 1,288
Tanzanite	1.08	A	$ 1,028
Peridot	1.06	AA	$ 34
Smoky Quartz	0.76	AA	$ 11
Blue Sapphire	1.26	A	$ 855
Yellow Sapphire	1.31	AA	$ 341
Black Diamond	1.00	AA	$ 1,530

7mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Aquamarine	0.97	AA	$ 288
Tanzanite	1.29	AA	$ 1,445
Peridot	1.42	AA	$ 52
Smoky Quartz	0.95	AA	$ 12
Blue Sapphire	1.54	AA	$ 2,037
Blue Sapphire	1.75	A	$ 1,409

7.5mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Blue Sapphire	1.86	A	$ 1,647

8mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Peridot	2.14	AA	$ 81
Smoky Quartz	1.40	AA	$ 15
Blue Sapphire	2.57	AA	$ 4,315
Blue Sapphire	2.10	A	$ 1,860

9mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Smoky Quartz	1.98	AA	$ 18

10mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Smoky Quartz	2.69	AA	$ 19

11mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Smoky Quartz	3.56	AA	$ 20

12mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Smoky Quartz	4.64	AA	$ 33

13mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Smoky Quartz	7.80	AA	$ 41

14mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Smoky Quartz	10.25	AA	$ 48

15mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Smoky Quartz	11.56	AA	$ 66

16mm Round Brilliant Cut
Type	Avg. Weight	Grade	Price Each
Smoky Quartz	12.76	AA	$ 92

Last updated February 2, 2008
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