What are the "Four Cs" used to evaluate the quality and value of a diamond, and why are they important?
How do natural diamonds differ from lab-grown diamonds in terms of composition, value, and ethical considerations?
What are some of the major global locations known for diamond mining, and how does the mining process impact the environment and local communities?
How has the perception and marketing of diamonds in engagement rings evolved over the last century?
What advancements in technology are being used to detect and prevent the sale of conflict diamonds, and how effective are these measures?
What are the main factors that determine the quality and value of a gemstone?
How do synthetic gemstones differ from natural gemstones in terms of physical properties and market value?
What are some of the most popular gemstone treatments and enhancements, and how do they affect the appearance and durability of the stone?
How can one distinguish between a real gemstone and an imitation or simulant?
What cultural or historical significance do gemstones hold in various societies around the world?
