Ключевые слова: background, bedrock, black, brilliant, carat, crystal, crystalline, diamant, diamond, diamond business, diamond trade, diamonds, gem, gemstone, geology, industrial, industry, isolated, jewel, jewelery, jewelry, luxury, macro, material, mineral, mineralogy, minerals, natural, nature, per carat, precious, precious stones, quartz, raw, rich, rock, rough, rough diamonds, shiny, stone, stones, texture, transparent, tween, uncut, white,