The Journal
Diamond education, written simply
Independent guides to help you buy with confidence — no sales pressure, just the details that matter.
Physics
What Makes a Diamond Glow
Roughly a third of colourless diamonds emit light under ultraviolet. Where that light comes from, what None to Very Strong is actually recording, and why fluorescence is a description of the crystal rather than a verdict on the stone.
Geology
How Natural Diamonds Form: The Oldest Thing You Will Ever Hold
Carbon crystals grown 150 kilometres down, some older than oxygen in the atmosphere, carrying seawater and surface carbon back from the deep — and delivered by an eruption that had to move fast enough not to destroy them.
Buying Guide
Beyond the 4Cs: How to Choose a Diamond That Is Beautiful, Not Just Well Graded
Two diamonds with near-identical grading reports can look completely different in person. What the 4Cs measure, what they leave out, and where a diamond budget is best spent.
Comparison
Natural vs. Lab-Grown Diamonds: An Honest Comparison
Both are real, certified diamonds — chemically and optically identical. Here's how to decide which fits your priorities, budget and values.
Buying Guide
Buying an Engagement Ring, Step by Step
A calm, informed approach to one of the most important purchases you'll make — from setting a budget to choosing a certified stone.