Fashion jewelry, including costume jewelry made from materials like beads, crystals, and faux gemstones, is also popular because it can be affordable and trendy. Finally, personalized jewelry, such as name necklaces or initial bracelets, has become increasingly popular as people look for unique and meaningful ways to express themselves through their accessories.

It's worth noting, however, that specific trends and styles can change over time, so the best-selling jewelry products can vary depending on the market and the current fashion trends