When someone says “gemstone,” diamonds and rubies probably pop into your head first. There’s no denying that they’re rockstars of the jewelry world. However, apart from them, there’s a whole lineup of ...

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, ...

Walking into a jewelry store usually means seeing the same lineup of diamonds, gold, and maybe some sapphires if you’re lucky. Precious metals and classic gemstones have dominated the market for ...

At the New York headquarters of Cora International LLC, Suzette Gomes is spellbound by a sight of rare beauty. “You can’t describe that blue,” said Gomes, chief executive officer of the ...