In general, commercial quality colored stones have little or no resale value, but investment quality gems are a different story. read more
In general, commercial quality colored stones have little or no resale value, but investment quality gems are a different story. Stones like Sapphires, Rubies, Emeralds, Demantoids, Aquamarines, Tsavorites, Spinels, Tourmalines or Alexandrite 's, will have excellent resale values if they are top quality and large. read more
According to one service that has been tracking gemstone prices over the last 3 years, prices have risen an average of 20% per year since mid-2005. Those that have risen the fastest (around 30%) include tanzanite and Burmese ruby. read more
According to one service that has been tracking gemstone prices over the last 3 years, prices have risen an average of 20% per year since mid-2005. Those that have risen the fastest (around 30%) include tanzanite and Burmese ruby. Smaller increases (around 15%) have been seen in tsavorite garnet, tourmaline and zircon. read more