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, ...

Jewellery design’s latest shift isn’t about bigger stones or brighter sparkle. It’s about leaving gems exactly as they were when they were prised from the ground. Unpolished, rough stones are being ...

(CNN) — Using the scientific precision of terms like “IF Type IIa”— to describe diamonds so pure they show no inclusions under 10x magnification — jewelry purveyors have long placed heavy emphasis on ...