Ключевые слова: background, bright, brilliant, carat, clear, color, crystal, design, diamond, drop, emerald, esoteric, facet, fake, gem, gemstone, geological, geology, gift, glass, green, jade, jewel, jewelery, jewelry, luxury, macro, mineral, mineralogy, nephrite, object, precious, reflection, refraction, rich, rock, semiprecious, set, shape, shine, shiny, stone, structure, translucent, transparent, treasure, wealth, zircon,