Gemplore Journal

Most people selling gemstones online are already doing it, informally, over Instagram and WhatsApp. The real question isn't whether to sell online. It's what changes when you move from a DM thread to a structured listing, and what that actually costs.

Most 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.

"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.

A 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.

Sourcing for resale runs on different rules than buying for yourself: certification isn't optional, reputation is currency, and a new seller has to earn trust a familiar one already has. Here's how practising jewellers actually approach it, and where a marketplace can and can't substitute for a trade relationship.

Selling gems over Instagram Live works, until the stream ends and you're left tracking claims in a notes app. Here's the real operational gap independent sellers describe, and how a structured listing changes the equation.

A certificate isn't a single, universal standard, it's one lab's professional opinion. Here's how GIA, GRS, and AGL actually differ, where to get a stone certified, and what it means when you're comparing two "certified" stones.

Not all Colombian emeralds look the same, and not all Colombian emeralds come from the same place. Here's what actually separates a Muzo stone from a Chivor stone, how oiling affects what you're buying, and how to verify an origin claim before you pay for it.

Gemstone treatment means any process that changes a stone's colour, clarity, or durability. Here's what each of the 19 recognised treatment types means, how to spot a treated stone, and how treatment affects value.

Buying gemstones online can be a rewarding experience when you know what to look for. This beginner-friendly guide explains how to identify certified gemstones, compare prices, choose trusted sellers, and avoid common mistakes, helping you purchase with confidence.