If one likes sapphires but cannot forgo the beauty of diamonds in their ring, they would go for a sapphire diamond gold ring which features the color of sapphires, as well as the brilliance of diamonds.
Natural A is in the top 50 to 75% sapphires available in the world. These stones have a dark blue color and are opaque. Natural AA sapphires are often used in fine jewelry by small jewelry shops and mall jewelers.
Natural AA forms 20 to 30% of the available sapphires. These sapphires have a medium blue color and are moderately or slightly included. Leading independent or family jewelers use these stones for making fine jewelry.