Of the popular gemstones, sapphires, rubies, colored diamonds, alexandrites, spinels have shown impressive increases in valuation. One factor that unites these stones is their high hardness. read more
But the harder and most beautiful gems tend to do best as investments. In addition to the 10 varieties listed above, we would also mention Tanzanite, Demantoid Garnet, Aquamarine, Purple Garnet and Rubellite Tourmaline. When buying gemstones for investment purposes, it is critical to buy top grade gems. read more
I’ve proposed below the top 5 rules to follow when investing in gemstones: Control your cost basis. read more