钻石之都的提法在国际上有三类：一是世界上钻石产出最多的国家；二是世界上钻石产出最多的矿；三是世界上钻石销售最多的地方。现在世界上钻石产出最多的国家是澳大利亚。澳大利亚阿尔基勒（Argyle）等一批钻矿，每年大约产出３３００万克拉的钻石，产量荣登世界之首。世界上 There are three types of references to the capital of diamonds: one is the country with the most diamonds in the world; the other is the one with the most diamonds in the world; and the other is the one with the most diamond sales in the world. Now the country with the largest diamond output in the world is Australia. A group of diamond mines, such as Argyle in Australia, produce about 33 million carats of diamonds per year, ranking the first in the world. World