At the center of this story stands The Rare Gemstone Company, a Nairobi-based firm that has spent five decades transforming raw stones from East Africa’s earth into heirloom treasures—while pioneering ...

Left alone, Mick Jagger and Keith Richards reformed a musical partnership that originally sparked the Rolling Stones to greatness. Then the group produced one of their best modern-era recordings. For ...

Gemstones, including rubies, emeralds, and sapphires, can be sold for cash, much the same as diamonds and other jewelry. However, more often than not, those stones have very little resale value, ...