Is A gem more expensive than a diamond?

I'm curious, are gems inherently more expensive than diamonds? When it comes to the world of precious stones, there's often a lot of confusion surrounding their values. Some people swear by the rarity and beauty of gems, while others argue that diamonds are the ultimate symbol of luxury and status. But which truly holds more monetary worth? Is it the allure of a unique and one-of-a-kind gem, or the timeless elegance of a perfectly cut diamond? Let's delve into the intricacies of the market and see if we can uncover the truth behind this age-old question.