Round Brilliant Diamonds .

Hatton Designs of London
ROUND BRILLIANT DIAMONDS

Please note all the sizes below are approximate.

 

Millimetres Carat weight Points
1 0.005 0.5
1.3 0.01 1
1.5 0.015 1.5
1.7 0.02 1
1.8 0.025 2.5
2 0.03 3
2.1 0.035 3.5
2.2 0.04 4
2.4 0.05 5
2.5 0.06 6
2.7 0.07 7
2.8 0.08 8
2.9 0.09 9
3 0.1 10
3.1 0.11 11
3.2 0.12 12
3.3 0.14 14
3.4 0.15 15
3.5 0.16 16
3.6 0.17 17
3.7 0.18 18
3.8 0.2 20
3.9 0.22 22
4 0.25 25
4.2 0.3 30
4.4 0.33 33
4.5 0.35 35
4.6 0.38 38
4.8 0.4 40
5 0.5 50
5.4 0.6 60
5.5 0.63 63
5.6 0.65 65
6 0.75 75
6.4 0.95 95
6.6 1 100
6.8 1.17 117
7 1.25 125
7.2 1.33 133
7.5 1.55 155
7.8 1.75 175
8 2 200
8.4 2.15 215
8.6 2.25 225
9 2.75 275
9.4 3 300
9.6 3.15 315
9.8 3.35 335
10 3.5 350
10.2 3.75 375
10.4 4 400
10.6 4.25 425
10.8 4.5 450
11 4.75 475
11.2 5 500
12 6.5 650

Hatton Designs of London - Design and SetBritish Jewelers AssociationJewelers Board Member MJSA Member