Beginner friendly: Moderate

Flipping precious stones can be moderately easy for beginners to start earning a profit. With some basic research on reputable sources like gemological websites or marketplaces, beginners can learn to identify valuable stones and understand pricing trends. Setting up an online store or utilizing existing platforms like Etsy or eBay can help reach potential buyers. The initial investment for purchasing stones can range from $100 to $500, depending on the quality and quantity desired. With consistent effort and learning, beginners can expect to start earning a profit within 4 to 8 weeks. I'd rate it a 3 because while it requires time and effort to learn about precious stones and the market, it is doable for most people with dedication.