The Fallbrook Gem and Mineral Society is holding its annual Mineral & Gem Rough N' Cut event where rare finds and sparkling ...

Gemstones are valued based on the Four Cs - color, clarity, cut, and carat. Precious stones include diamonds, sapphires, rubies, and emeralds. Semi-precious stones are evaluated on their rarity ...

Here, we explore the difference between precious and semi-precious gems and understand these eternal stones' types, cuts, and certifications. Gemologists grade gemstones based on the Four Cs ...