An engagement ring is a signature to the vows exchanged by two people who intend to marry each other. A sapphire engagement ring is a ring comprising of high quality sapphire gemstones along with other small sized stones such as diamond, sapphires etc. These ring present a fascinating appearance due to various cut multi colored sapphires. Sapphire being one of the most precious stones forms the perfect choice of an engagement ring. At times, the ring can contain a single unique sapphire gemstone.