蓝宝石

蓝宝石（Sapphire）是刚玉宝石中除红色的红宝石之外，其它颜色刚玉宝石的通称，主要成分是氧化铝（Al2O3）。蓝宝石和红宝石互为姐妹宝石，他们都属于刚玉矿物，是除了钻石以外地球上最硬的天然矿物，象征忠诚、坚贞、慈爱和诚实。蓝宝石属高档宝石，是五大宝石之一，位于钻石、红宝石之后，排名第三。缅甸抹谷为产地之一。重量：55ct       规格：一盒    价格：50/ct    总价：2750------Sapphire is a generic term for corundum gemstones of other colors except red rubies, the main ingredient being alumina (Al2O3).Sapphire and ruby are sisters. They are corundum minerals. They are the hardest natural minerals on earth except diamonds. They symbolize loyalty, loyalty, love, and honesty.Sapphire is a high-grade gemstone, is one of the five gemstones, located behind diamonds, rubies, ranked third.One of the production areas is Myanma Valley. Weight : 55ct Specification : One box   Price : 50/ct   Total price: 2750