How can different types of lighting (ambient, task, accent) be used to enhance the atmosphere and functionality of a room?
What are the Four Cs of diamonds, and how do they determine a diamond's value and quality?
How are synthetic diamonds different from natural diamonds, and what are the advantages and disadvantages of each?
What is the process of diamond mining, and what are the environmental and ethical concerns associated with it?
How has the history of diamond trade and marketing, such as the De Beers campaigns, influenced consumer perceptions and demand for diamonds?
What technological advancements are being made in the field of diamond cutting and processing to enhance the brilliance and fire of diamonds?
What are the key differences between precious and semi-precious gemstones, and how are they categorized?
How do gemstones get their colors, and what role do mineral impurities play in determining the color of a gemstone?
What are the most common techniques used to cut and polish gemstones, and how do these processes enhance their appearance and value?
How can one effectively determine the authenticity of a gemstone and distinguish between natural, synthetic, and treated stones?