Shaping a diamond from a rough stone into a faceted gem and giving it a proper shape is called polishing diamond for these techniques. Polish and symmetry are the two important characteristics that are documented in grading a polishing diamond.

Polishing is smoothness in its surface while symmetry is the exactness of shape. Polish Diamond have various “ Cutting Style ”

Sn Carat Name Color Shape / Cut Date Owner / Location
1 530.20 Cullinan 1 White Pear 1905 British Crown Jewels - London
2 312.40 Cullinan 2 White Cushion 1905 British Crown Jewels - London
3 280.00 Great Mogul White Rose Cut 1650 Least Heard of in India -1739
4 277.00 Nizam White Elongated Rose 1835 Nizam Of Hyderabad
5 245.35 Jubilee White Cushion 1895 Robert Mouad
6 234.50 De Beers Yellow Unknown 1888 Least heard of India - 1890
7 228.50 Victoria Yellow Cushion 1880 Least heard of India - 1882
8 205.00 Red Cross Canary Yellow Cushion 1918 Unknown Switzerland
9 189.62 Orloff White Rose Cut 1735 Russian Diamond - Moscow
10 186.00 Darya-i-Nur Pale Pink Oblong Table 1304 Iranian Treasury - Tehran
11 184.65 Victoria (1884) White Oval 1884 Nizam Of Hyderabad
12 183.00 Moon Silver Cape Oval 1304 Unknown Sold to London 1942
13 152.16 Iranian 1 Yellow Cushion 1889 Iranian Treasury - Tehran
14 148.00 Newager - - - Maharanee gulab kumberba - Newager
15 146.00 Maj-e-Mah White Rose Stape Cut 1700 Iranian Treasury - Tehran
16 140.50 Regent White Cushion 1701 The Louver - Paris
17 137.27 Florentine Yellow Cushion 1467 I Least heard of Austria - 1918
18 137.02 Big Rose Blue/White Pear 1978 I Least heard of the USA
19 136.05 Queen Of Holland Blue Cushion - Sold to an Indian Maharaja - 1925
20 136.45 Iranian 2 Yellow Cushion 1889 Iranian Tehran
21 130.27 Zale Light of Peace White Pear - Zale Corporation - New Yorkn