When you don't want to compromise on quality, why should you? This ring is made of 9k yellow gold. It features a 0.25 carat blue aquamarine gemstone and two G/SI quality diamonds weighing a total of 0.05 carats. The gold has a UK hallmark of metal purity. The lovely ring has a lifetime workmanship guarantee. Go easy on yourself and slip this ring on for everyday wear or special occasions - because it will look amazing on all occasions!