A sterling silver Stackable Band Ring with genuine natural blue sapphire or natural ruby. The gemstones are in good brightness and clarity. The band is made in solid sterling silver, with 13 pieces of stone in total, so you can resize if necessary. The band width is very thin, around 1.5 mm with gemstone around 1.3mm in diameter. The band is not intended to wear alone, while it is perfect for wearing with a matching ring.