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Stories, craft &
the science of brilliance.
Diamond education, craft, and the people and process behind every Tessera ring.
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A Guide to Diamond Shapes
Every diamond shape catches light and wears differently. A clear guide to round, oval, emerald, cushion, pear and more — and how...
Do Lab-Grown Diamonds Have Resale Value?
The straight answer: diamonds aren't investments — lab-grown or natural. Here's what resale really looks like, and why that's not a reason...
Are Lab-Grown Diamonds Ethical and Sustainable?
Conflict-free by origin and lower-impact than mining — but not "zero impact." The honest picture on lab-grown diamond ethics and sustainability.
How Lab-Grown Diamonds Are Made (HPHT vs CVD)
Lab-grown diamonds are created in weeks, two different ways. Here's how HPHT and CVD actually work — and whether it should matter...
Lab-Grown Diamonds vs Moissanite
One is a real diamond; the other isn't. Here's how lab-grown diamonds and moissanite compare on sparkle, durability, and price.
How Much Should You Spend on a Lab-Grown Diamond?
The "three months' salary" rule is a marketing invention. Here's how to actually budget for a lab-grown diamond — and where the...