This ring features a 2.03 CTW genuine alexandrite stone set between graduating baguette diamonds into an 18K white gold. The alexandrite is a rare gemstone that changes colors in different shades of light. This size and quality of this alexandrite stone is considered very rare. This stone is of the highest quality with no inclusions seen with naked eye and it changes from green in daylight to pink in incandescent light. A certificate is available with your purchase certifying its authenticity and quality. This is your chance to own this rare color-changing gemstone. The baguette diamonds average a G-H color and VS clarity. These diamonds are 9mm near the top graduate down to about 5mm in size.