| De Beers is best known as the company which | | | | prove very influential. Harry Oppenheimer, Sir |
| for more than a century has largely controlled the | | | | Ernest' son, set out to persuade women that |
| supply and pricing of fine diamonds throughout the | | | | diamonds, the quintessential symbol of romance, |
| world. However, it has also been very successful | | | | were meant to be kept forever. In order to |
| in marketing its own range of high-end diamond | | | | discourage the resale of diamonds by consumers, |
| jewellery. | | | | Oppenheimer sought to convince women that |
| Contrary to what might be assumed, De Beers | | | | engagement and wedding diamonds must be new |
| was not the family name of the founders of the | | | | in order to have any meaning. The campaigns, |
| famous company, but rather that of the South | | | | launched in the United States, caught the public |
| African farmers who sold their land when the first | | | | imagination, entrenching such phrases as "A |
| diamonds were discovered on it in 1866. The De | | | | Diamond Is Forever" and "Diamonds Are a Girl's |
| Beers company was actually founded by Cecil | | | | Best Friend" in the public psyche. Ironically, for |
| Rhodes in the 1880s, and was named after the | | | | many years the Group could not operate directly |
| De Beers diamond mine which had been | | | | in the US because of laws prohibiting the |
| established on the farm which had been | | | | formation of cartels, but they were still able to |
| purchased from the De Beer family. So, | | | | exploit the US market by supplying numerous |
| unfortunately for them the real De Beers never | | | | smaller businesses. The campaign was also very |
| became rich from the diamond industry. | | | | successful on an international level, allowing the |
| Cecil Rhodes and his partners created the De | | | | Group to develop huge markets for its diamonds, |
| Beers Mining Company Ltd in 1880, and in 1888, | | | | especially in Japan. |
| after a long bidding war with their rival the | | | | Throughout the post-war period, the group |
| Bernato Mining Company, the two companies | | | | continued its strategy of aggressively acquiring |
| merged to become De Beers Consolidated Mines | | | | new diamond mines, whilst at the same time |
| Limited, with Rhodes as chairman. The newly | | | | ensuring that the buying public retained the notion |
| formed group controlled most of the mines in | | | | that diamonds had scarcity value. To ensure that |
| South Africa, and, more importantly, the group | | | | they continued to control supply, they bought up |
| controlled around 90 percent of world diamond | | | | excess diamonds on the market and distributed |
| production at the time. | | | | them through the Central Selling Organisation |
| The company now sought to control diamond | | | | (CSO). Advertising constantly sought to persuade |
| prices as well as supply, so they set about | | | | consumers that diamonds were rare and thus |
| persuading major dealers and brokers, particularly | | | | very valuable. In the main, De Beers' efforts in |
| in London, that they had much to gain by allying | | | | this respect benefited both the producers, who |
| themselves with De Beers, and in 1990 the | | | | were assured of a stable inflow of foreign |
| London Diamond Syndicate was established, again | | | | currency, and dealers, who were assured of |
| with De Beers firmly in control. | | | | stable price increases. The group of course |
| During the years which followed there were many | | | | profited immensely from its stranglehold on |
| setbacks for the company. There were large | | | | diamond supply and distribution. They were able to |
| fluctuations in demand, disruptions in operations | | | | charge very high fees to dealers who received |
| due to the Boer War, discoveries of diamonds by | | | | invitations to become sightholders, and these |
| rival groups not only in South Africa, but also in | | | | dealers were in effect obliged to pay whatever |
| German South West Africa, the Belgian Congo, | | | | price De Beers decided to set. |
| and Angola, and later on by the outbreak of | | | | Over the years, some diamond dealers have |
| World War I. However, despite these setbacks | | | | sought to challenge De Beers' control of the |
| De Beers always managed to maintain their grip | | | | diamond market, but they were usually brought |
| on the market. | | | | back into line through a number of tough |
| In 1929, the entrepreneur Sir Ernest | | | | measures, including being barred from the CSO's |
| Oppenheimer, whose company Anglo had acquired | | | | "sights". In order to maintain the cartel's |
| several very productive diamond mines in South | | | | stranglehold, De Beers were also prepared to |
| West Africa following South Africa's defeat of | | | | inflict tough measures upon themselves, such as |
| German colonial forces in 1915, became chairman | | | | limiting their own sales substantially to allow stocks |
| of De Beers. In 1930 The Diamond Syndicate, | | | | that had built up in the cutting centres to be |
| which had already replaced the London Diamond | | | | absorbed into the retail markets. But De Beers |
| Syndicate, became the Diamond Corporation Ltd, | | | | have always proved to be extremely resilient, |
| and in 1934 its subsidiary, the Diamond Trading | | | | surviving lawsuits and investigations by the likes of |
| Company, introduced the practice of selling rough | | | | the Office of Fair Trading. Despite organisations |
| diamonds at invitation-only "sights," where boxes | | | | such as the Argyle Mining Group of Australia and |
| of rough gems were offered to carefully selected | | | | the UK based Rio Tinto opting out of the CSO, |
| clients or "sightholders". This trading structure was | | | | and their market share falling by some 10 percent |
| to become known as the Central Selling | | | | during the 1990s, De Beers still maintain their |
| Organisation (CSO), through which Oppenheimer | | | | control over the lion's share of the world market. |
| and the Group sought to limit the supply of | | | | However, the increasing supply of diamonds from |
| diamonds, thus maintaining their value and the | | | | new sources throughout the world will surely |
| perception of their rarity. | | | | continue to threaten the supremacy of the |
| In the early 1940s, the company embarked on an | | | | remarkably resilient organisation that is the De |
| aggressive marketing campaign which would | | | | Beers diamond cartel. |