What Is a Cabochon? A Jeweler's Honest Guide
What is a cabochon, and why do some stones get a smooth dome instead of facets? Here's how the cut works, when it wins over faceting, and what to check before you buy.
Stone Types
Emerald vs Tourmaline: Which Green Gem Wins?
Wondering whether to buy an emerald or a tourmaline? I compare hardness, price, color, and care based on hands-on testing so you can pick the right green gem without regrets.
Sapphire Color Varieties: A Buyer's Honest Guide
Wondering which sapphire color is actually worth your money? I've graded thousands of stones — here's the real breakdown of sapphire color varieties, from cornflower blue to that tricky padparadscha, with prices and pitfalls.
Ruby vs Spinel: Which Red Gem Should You Buy?
Struggling to tell ruby from spinel? I've handled both stones for years—here's the real difference in price, durability, and how to avoid paying ruby money for a spinel.