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It is important to dispel a popular misconception. Some diamond retailers suggest that they buy their diamonds directly from diamond mines and that this results in significant cost savings to you, the consumer. In the first place, most of the retailers who make this claim are not diamond cutters. They do not have the capacity to manufacture finished diamonds from rough stones produced in the mines. Also, for the most part, the distribution of rough diamonds is strictly controlled. An international monopoly known as the DeBeers Corporation buys and distributes approximately 60% of the world's uncut, rough diamonds and controls the prices of the remaining diamond rough indirectly. DeBeers Corporation's "single-channel" marketing of diamonds determines the price of rough diamonds and makes it almost impossible for diamond manufacturers or others to "beat the system" by purchasing rough diamonds at prices significantly below DeBeers' established prices.

How does DeBeers operate? DeBeers Corporation is an international cartel that has controlled the price of diamonds since the mid 1930s. Anglo-American Corporation owns 45% of DeBeers; 40% is owned by the Oppenheimer family, which established DeBeers monopolistic, single-channel approach to rough diamond distribution; and 15% is owned by the government of Botswana. DeBeers buys most of the world's rough diamonds from diamond producing nations: e.g., South Africa, Botswana, Namibia, Zaire, et al. In addition to purchasing diamonds from major diamond producing nations, in order to maintain control of rough diamond prices, DeBeers purchases a large percentage of the remaining rough diamonds throughout the world from sources outside of the recognized DeBeers network of diamond producing nations.

DeBeers sells these rough diamonds to approximately 80 "sightholders" (generally, major diamond cutting firms) which are the only companies authorized to buy rough diamonds directly from DeBeers. The sightholders are invited to attend a "sight" held at DeBeers Central Selling Organization in London, England approximately ten times a year (acceptance of the invitation is mandatory). Each sightholder is given a box of diamonds. The price of the diamonds is fixed by DeBeers and is not subject to negotiation. Even rough diamonds marketed outside of DeBeers are priced in accordance with the price structure established by DeBeers' Central Selling Organization.

From 2002 through the beginning of 2005, DeBeers has reduced the number of sightholders from approximately 120 to 80, as a part of it's "Supplier of Choice" program. Under this program, DeBeers will try to consolidate the diamond market from rough production through retail, eliminating many of the current participants in diamond production and sales. The impact on the diamond cutting industry and jewelry retailers (among others involved in the diamond trade) could be enormous. Does this mean that the price of diamonds will come down? Not on your life! It means that DeBeers and it's sightholders will probably make a greater percentage of the total take from the diamond market than it currently does.

Other Suppliers of Rough

Currently there are three other major participants in the rough diamond market. Canada, Russia and Australia all mine and sell all or a portion of their own rough directly to manufacturers (i.e., independently of DeBeers). Canada and Russia (through the monopolistic Alrosa) supply rough to cutters at prices which are in line with DeBeers prices for rough diamonds (actually they tend to be slightly higher). Australia generally produces lower quality and smaller diamonds and does not have a significant impact on the market for large, better quality stones.

Another Popular Misconception

A popular notion is that DeBeers and Russia retain huge amounts of rough diamonds in inventory and only distribute a small portion of these rough stones in order to support the high price of diamonds. While DeBeers strictly controls the distribution and prices of diamond rough, recent information suggests that the inventory levels of DeBeers, Russia and other rough producers are much smaller than previously supposed and that they have been shrinking every year. Currently, diamond prices are rising partly as the result of a genuine scarcity of diamond rough.

Retail Prices

One interesting aspect of the diamond business is that when dealing in better quality diamonds small diamond retailers are generally not at a competitive disadvantage to large jewelers or department stores that purchase diamonds in bulk. In fact, a small diamond retailer with low overhead has a distinct advantage over most major diamond retailers.

Students who major in business administration are familiar with the term "economy of scale."
This refers to the way that businesses that purchase large quantities of wholesale goods
(like Wal-Mart or Costco, for example) generally receive substantial discounts. This allows them to sell the goods at a discount to the consumer. Companies that buy smaller amounts are generally at a competitive disadvantage because they generally pay more at the wholesale level and are unable to match the retail prices of large companies.

That's not the way it works in the diamond business when you buy and sell top quality diamonds.
Generally, large diamond retailers that purchase huge amounts of diamond inventory at a discount receive "the run of production" from a cutting factory or other wholesale vendor. This includes all sizes, shapes and qualities of diamonds-- including large quantities of lower quality diamonds (e.g., diamonds of lower color or clarity) or unpopular goods that are difficult to sell (e.g., unpopular shapes, shapes, or diamonds that are cut improperly to save weight). These lower quality, less desirable diamonds must sell in quantity at a discount or they will simply accumulate in the cutting factory's inventory.

On the other hand, the cutters need to get all they can for top quality diamonds, which they generally sell individually or in small lots-- they do not discount significantly for bulk purchases. Well cut diamonds with better color, clarity, and desirable shapes (especially round brilliants, and other popular shapes that are extremely well cut) comprise a very small percentage of overall diamond production.
It doesn't make sense for diamond manufacturers to sell the extremely limited amount of better quality diamonds that they produce at a significant discount for bulk purchases-- these stones are in short supply and in great demand.

Since better quality diamonds are scarce and tend to sell in small lots, small diamond retailers generally have access to the same prices as larger companies for these goods-- i.e., "economy of scale" does not generally benefit large companies with huge purchasing power as it does when dealing in other commodities. In fact, smaller diamond vendors with low overhead, can actually have a competitive advantage over larger retailers when dealing in top quality, desirable stones.

Dimonz

As the proprietor of the Dimonz Company, I (Bill Bailey) do all of the buying for my company. I am a Graduate Gemologist (G.I.A.) with many years of international trade experience, buying diamonds in Antwerp, Bangkok (for smaller diamonds) and New York. I know the diamond market well. By paying cash for my diamonds (rather than getting them on consignment as most retail jewelers do), avoiding unnecessary middlemen, and buying from sightholders and manufacturers, I am able to obtain substantial discounts on the diamonds I purchase for resale. In most cases, I buy well enough to offer diamonds to you at actual wholesale prices, generally available only to people in the diamond trade.

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