Ключевые слова: amethyst, background, beautiful, beauty, black, blue, bright, carat, clear, color, colorful, crystal, dark, decoration, diamond, facet, fashion, gem, gemstone, geological, geology, gift, isolated, jewel, jewelry, luxury, macro, mineral, natural, nature, object, precious, quartz, raw, reflection, rock, rough, semiprecious, shape, shiny, specimen, square, stone, texture, topaz, transparent, treasure, white,