What Makes a Good Pearl?
Pearls are undoubtedly beautiful pieces of jewelry, but do you really know what makes a good pearl? Learn about the key evaluation criteria.
Pearls are undoubtedly beautiful pieces of jewelry, but do you really know what makes a good pearl? Learn about the key evaluation criteria.
In the world of precious gemstones, what is jade? Learn about the methods for evaluating jade quality and the potential business opportunities it brings.
Does natural crystal always perform worse than synthetic crystal? What factors affect the quality of crystal? Learn here how to distinguish crystals.
Learn in detail about the 4Cs of diamonds (Cut, Color, Clarity, and Carat Weight) and explore new business opportunities in diamond e-commerce.