Ключевые слова: background, color, colored, corundum, crystal, cut, cutter, cutting, decoration, earrings, facet, faceted, fancy, fashion, fashioned, female, feminine, fine, gem, gemcutter, gemcutting, gemstone, green, hard, iron, isolated, jewel, jewelry, lapidary, made, mineral, natural, oxide, part, pendants, polished, precious, raw, rings, rock, rough, sapphire, semi, semiprecious, stone, uncut, unpolished, valuable, white, yellow,