How has the market demand for diamonds changed over the past few decades, and what cultural or economic factors have influenced these changes?
What are the most famous diamonds in history, and what stories or myths are associated with them?
What are the key differences between natural, synthetic, and treated gemstones, and how can each type be identified?
How do the various cuts and shapes of a gemstone affect its brilliance and value?
What are the most effective methods for assessing the quality and authenticity of a gemstone?
How do cultural beliefs and historical significance influence the popularity and demand for certain gemstones?
How do geological processes contribute to the formation and distribution of different types of gemstones around the world?
What are the differences in value and appearance between natural and lab-grown gemstones?
How can you identify the hallmark or stamp on a piece of jewelry to determine its metal content and authenticity?
What are the key factors to consider when selecting an engagement ring, including the 4 Cs of diamonds?
