루비, ruby, 보석, gemstone, 광물, mineral, 결혼 반지, engagement ring, 목걸이, necklace, 귀걸이, earrings, 팔찌, bracelet, 반지, ring, 보석류, jewelry, 컬러, color, 광채, brilliance, 투명도, clarity, 컷팅, cutting, 캐럿