July 17, 2026 A complete guide to Okachimachi jewelry | Why is it so cheap? A jewelery professional explains how the wholesale district works, how to buy, and how to sell [2026 edition] Read now
July 14, 2026 What is seafoam tourmaline? A jewelry buyer explains the meaning, color, value, market price, and difference between Paraiba Read now
July 13, 2026 What determines the value of emeralds? A specialist store explains the color, production area, processing, and price range. Read now
July 13, 2026 Why are rare stones expensive? A jewelry buyer explains the reasons for determining the value of rare stones and the market value of the Japanese yen. Read now
July 12, 2026 What is Russian demantoid? Explaining the difference from andradite, horsetail, price, and origin identification Read now
July 11, 2026 What is Pomellato? A professional thoroughly explains how to choose all collections, jewelry, out-of-print models, and used items Read now
July 10, 2026 What is bicolor sapphire? Why the same stone is labeled differently depending on the identification organization Read now
