Individual diamonds

The is one of the largest cut diamonds in the world, weighing . It is currently set in the Crown of Queen Elizabeth the Queen Mother. The diamond originated in the Kollur mine in present day Andhra Pradesh, India. According to the colonial administrator Theo Metcalfe, there is "very meagre and imperfect" evidence of the early history of the Koh-i-Noor before the 1740s. There is no record of its original weight, but the earliest attested weight is 186 old carats (191 metric carats or 38.2 g). The first verifiable record of the diamond comes from a history by Muhammad Kazim Marvi of the 174

non-carbonado and gem-quality diamond

famous 45.52 carat diamond of deep-blue color

The Daria-i-Noor (), also spelled Darya-ye Noor, is one of the largest cut diamonds in the world, weighing an estimated 182 carats (36 g). Its colour, pale pink, is one of the rarest to be found in diamonds. The diamond is currently in the Iranian National Jewels collection of the Central Bank of Iran in Tehran. During the reign of Naser al-Din Shah Qajar, an elaborate frame was crafted from 457 smaller diamonds and four rubies, crowned by Iran's imperial insignia.

diamond

140.64-carat (28.128 g) diamond owned by the French state

Indian diamond

The Sancy, a pale yellow diamond of , was reputed to have belonged to the Mughal emperors, and is at least probably Indian in origin owing to its cut, which is unusual by Western standards. The stone has been owned by a number of important figures in European history, such as Charles the Bold, James VI and I, and the Astor family.

41 carats (8.2 g) natural green diamond

Largest cut diamond in the world

Gemstone

Wikimedia list article

large diamond discovered in 1893

gem-quality diamond that was found in the Karowe mine in Botswana on 16 November 2015

Large diamond

The fifth biggest polished diamond in the world

25.696 g, type IIa, fancy light pinkish-brown diamond, with clarity VS2, cut into a cushion shape; found at the Bagagem River in Brazil in July 1853 by Madi Magassa; subsequently owned by the Maharaja of Baroda State and many others

Blue diamond

43.38 carats (8.676 g) diamond

Diamond found in India

diamond weighing 68 carats (13.6 g)

precursor diamond to the Blue Diamond of the French Crown

274-carat diamond

famous diamond mined in India

Largest known rough diamond

86 carats pear-shaped diamond

colourless, cushion-shaped diamond weighing 245.35 carats

193.78 g, type IIa diamond, discovered on February 14, 1972 in the Diminco alluvial mines, Koidu, Sierra Leone

121 g diamond, found on 22 August 2006 at the Letseng mine, Lesotho

67.50-karat black diamond (originally 195 karats), discovered in the early 19th century in India; according to legend, originally one of the eyes in a statue of the Hindu god Brahma in Pondicherry and supposedly cursed since it was stolen

jewel owned by famous medieval figures, later part of the Crown Jewels of England, now lost

largest diamond ever discovered in the United States

203.04-carat grade D pear-shaped diamond, discovered in Mbuji-Mayi, DR Congo in alluvial deposits in 1990

gemstone discovered in Eagle, Wisconsin in 1876

Largest diamond ever found in Russia or the former USSR as of 2016

9.538 g white diamond found by a Griqua shepherd boy in 1869 on the banks of the Orange River

24.78 carat pink diamond

Large South African diamond

11.92 g, Fancy Vivid Pink diamond, mined by De Beers in 1999 in South Africa; unveiled in Monaco on 29 May 2003 in a public ceremony

62-carat (12.4 g) cushion-cut diamond

largest known yellow pear-shaped diamond

First diamond discovered in South Africa

Pink diamond discovered in Australia

The 2nd largest diamond ever found in Russia or the territory of the former USSR, as of 2016

76-karat, colorless D grade, Internally Flawless, type IIa antique cushion-shaped brilliant diamond, discovered in the Golconda mines in India, named after Archduke Joseph August of Austria who once owned it

5.528 g, Fancy Vivid Blue diamond, mined in Premier Diamond Mine, South Africa; cut by the Steinmetz Group

Collection of natural diamonds

Yellow diamond

unique Russian diamond