Gemstone Treatments & DisclosureUnheated vs. Heated Sapphire: What's the Real Price DifferenceMost sapphire on the market has been heated, and that's not a defect. But unheated stones command a real premium, and the reasons why come down to rarity, permanence, and what a certificate can (and can't) prove. Here's how to think about the price gap.4 min readRead Article →
Origins & ProvenanceCeylon Sapphire: What Makes Sri Lankan Sapphire Different"Ceylon sapphire" is still the trade term for fine Sri Lankan sapphire, decades after the country's name changed. Here's why the term persists, what actually sets Sri Lankan sapphire apart, and what to check before you buy one.3 min readRead Article →
How to Buy Coloured GemstonesHow to Read a Gemstone Certificate: A Field-by-Field GuideA gemstone certificate isn't a pass/fail slip, it's a document with specific fields that each tell you something different. Here's what each one actually means, what "certified" does and doesn't guarantee, and where to get a stone certified in the first place.4 min readRead Article →