A blue sapphire eternity band is an enchanting masterpiece. It may be worn in a ring stack for a unique layered look or it may be worn alone. The total carat weight of these AAA quality blue sapphires is about 2.75 cttw, with the gemstones circling completely around the ring. This 4.6 mm wide gold or platinum ring will be set with approximately 22 sapphires. Our eternity bands are available in your choice of finger size, with whole, half, and quarter sizes provided for your convenience.