Emeralds are the stone I worry about most. I love them. They're also the ones I warn people about before we get too far into a design, because an emerald is not a diamond, and treating it like one ends in heartbreak.

Let me explain what's actually happening inside the stone. Almost every emerald in the world has inclusions, the tiny internal fractures and mineral bits the trade poetically calls "jardin," French for garden. In most gemstones inclusions are flaws. In emeralds they're expected, even part of the character. But they also make the stone brittle. A diamond shrugs off a knock against a doorframe. An emerald can chip or crack from the same hit.

There's something else most buyers never hear. The vast majority of emeralds are treated with oil, usually cedarwood oil, pressed into those surface-reaching fractures to make them less visible and improve clarity. This is normal, accepted, and done to nearly every emerald on the market. The catch is that it isn't permanent. Heat, ultrasonic cleaners, even certain solvents can pull that oil right back out, and suddenly your bright green stone looks cloudy and tired.

So here's how I help clients end up with one that lasts.

Buy the best clarity you can afford

I'd rather put a slightly smaller emerald with fewer fractures into a ring than a big one that's heavily included and heavily oiled. The cleaner stone is structurally stronger and doesn't lean as hard on treatment to look good. A two-carat Colombian emerald with serious oiling might cost less up front, but you're buying a stone that's one bad day away from a visible crack.

Protect it in the setting

This is where my actual job matters. I almost always set an emerald in a bezel, a rim of metal that wraps and cushions the entire edge of the stone, instead of leaving corners exposed in prongs. For ring emeralds especially, I'll often suggest an emerald cut, that classic rectangular shape with the clipped corners, precisely because those cut corners are far less vulnerable than sharp points. The shape was practically invented to protect the stone from itself.

And then there's the honest conversation about how you'll wear it. I'll be direct with clients. An emerald is a beautiful choice for earrings or a pendant, where it barely takes a hit. For an everyday engagement ring on the hand of someone who gardens, rock climbs, and never takes their jewelry off, I'll gently steer them toward a sapphire or make sure they accept that this ring will need babying. That's not me talking them out of the stone. It's me making sure they still love it in ten years.

Now the part that surprises everyone. A "perfect," totally clear emerald should make you suspicious, not excited. Natural emeralds that clean are extraordinarily rare and priced to match, think tens of thousands of dollars and up. If someone's offering you a flawless-looking emerald at a too-good price, it's very likely synthetic, heavily treated, or not an emerald at all. The garden is supposed to be there.

Caring for one is simple once you know the rules. Never put an emerald in an ultrasonic or steam cleaner. Warm water, mild soap, a soft brush, done. Take the ring off before the gym or a sink full of dishes. Every few years I can re-oil a tired emerald and bring the color right back, a quick service and one of the more satisfying things I do.

Honestly, emeralds get an unfair reputation as too delicate to bother with. They're not. They just ask for a little respect and a jeweler who sets them properly. If you've been eyeing one, or you have an old emerald that's gone dull and you want it brought back to life, come see me at the studio in Santa Monica and we'll figure out the right way to do it. You can reach me here.