World's ten most expensive diamonds ever

New Delhi: Diamond is one of the most wanted mining products ever. There are few diamonds which any person on this earth would wish to be owner of , they are the most expensive diamonds and have been a major attractions for people around the globe.1. Koh-I-NoorThe Koh-I-Noor was originated at Golconda in the Andhra Pradesh state of India. It's a 105 carat (21.6 grams) diamond.2. The Sancy DiamondThis is the first large diamonds to be cut with symmetrical facets. It's believed that the diamond is Indian origin.It is 55.23 carat (11.05 grams) of pale yellow diamond.3. The Cullinan diamond It is the is the largest rough gem-quality diamond ever found, at 3,106,75 carat with 621.35 g. After polished it become Cullinan I or Star Africa first and at 530.2 carats (106.0 grams) is the largest diamond in the world until 1985.4. The Hope DiamondThe diamond looks blue in color to the naked eye because the number of traces of boron in the crystal structure but It shine a red phosphor under ultraviolet light.It is 45.52 carats (9.10 grams) large diamond.5. The De Beers Centenary Diamond The De Beers Centenary Diamond were classified as D levels by the Gemological Institute of America. It's the highest grade of a diamond that colorless and internally and externally flawless. The diamond itself is 273.85 carats (54.77 grams) in weight.6. The Steinmetz PinkThe Steinmetz Pink is the diamond weighing 59.60 carat with 11. 92 gr. It's the largest known diamond that given a color as Fancy vivid pink ever.7. Wittelsbach Diamond It is also known as is also known as Der Blaue Wittelsbacher.It is is 35. 56 carat (7.11 g) blue diamond with VS 2 clarity that has been appreciated by the nobility of Europe for centuries.8. The Heart of Eternity This diamond is very rare class of colored diamond.It is a 27.64 carats (5.528 g) diamond with a color rated as Fancy Vivid Blue by the Gemological Institue of America.9. The Moussaieff Red Diamond The Moussaieff Red Diamond is a diamond measuring 5. 11 carats (1. 022 g) with a triangular brilliant cut sometimes called a trillion or a trilliant cut, rated in color as Fancy Red by the Gemological Institute of America.10. The Allnatt Diamond The Allnatt diamond has size of 101.29 carat (20.258 g) with a cushion cut. The diamond color is rated as fancy vivid Yellow by the Gemological Institute of America.It is named after Major Alfred Ernest Allnatt. He was one of the holders of the diamond.