Ключевые слова: background, bedrock, bright, brilliant, carat, clarity, crystal, crystalline, diamond, diamond business, diamond mine, diamond trade, diamonds, gem, gemstone, geology, industrial, isolated, jewel, jewelery, jewelry, kimberlite, luxury, macro, material, mineral, mineral resources, mineralogy, minerals, natural, nature, parent rock, precious, precious stones, raw, raw material, rich, rock, rough, rough diamonds, shiny, stone, transparent, uncut, wealth,