If you're looking for a classic strand in a traditional size, this might be the perfect strand. The princess length of 18 inches is the most iconic, and this strand of perfectly round, lustrous pearls fits the bill nicely. This strand of pearls measures 6.5-7.0 mm in size. This is considered ungraduated, and a very popular size. The necklace is strung to 18 inches, which falls at or just below the collarbone. This is referred to as the princess length - the classic and most popular. Each…