As a boy, I was drawn to the things that could not easily be had. I would watch men cross mountains and jungles and borders for a single stone, and I understood, even then, that the journey was part of the stone. Some things are rare because the earth made so few of them. Some are rare because so few people will go to where they are. Those were the only things I ever wanted.

For years my work was something else entirely. My heart never was.

Then Thailand, and a market thick with heat and noise. A man drew a stone from his pocket and turned it towards me, and for a moment I thought it was a coal still burning. Dark at its heart, then sudden flashes of red breaking through as it moved — glowing, it seemed, from somewhere deep inside itself. I asked him what it was.“Red Burma spinel,” he said, and placed it in my hand. It was like holding a glowing ember. I could not look away. I had come with a traveller's money and a traveller's caution, and I gave it back to him.

I went home and saved everything I could. When I returned, the man was gone, and the stone with him. I have never seen either again.

I think of it still. It taught me what nothing else could: when a stone calls to you, you answer.

Now I follow them wherever they lead — to the far corners of the world, and to places most people would rather not go. That has never stopped me. If anything, it is part of the pull. I find them in markets that come alive in the heat of the day, in small workshops where a cutter sits over a spinning lap, water dripping steadily onto it, and shapes a single stone at a time, and in villages where a stone still passes from hand to hand between people who have known it longer than any certificate. Many of them have become friends. They have taught me to read a stone by its light before it ever reaches my fingers.

Because you usually can. A parcel is opened, a stone is turned towards you, and in that first moment it either has life or it does not. If it does, I take it into my hand, carry it into the light and out of it again, and turn it until it has shown me everything it is. If it does not, it goes back. Ninety‑eight in every hundred go back.

That is why there are so few here. Every one of them stopped me.

This trade is full of people who see a stone only as a price, and a buyer only as an opportunity. I learned early to keep away from them. I buy from people I have come to know — faces I see again and again, people I have sat and talked with long before any stone changed hands. Trust is built slowly, over many conversations, and it is the only thing in this trade worth more than the stones.

I offer you the same. I will tell you everything I know about a stone — what it is, where it came from, what has been done to it, and what I would do in your place. All I ask in return is what I ask of the people I buy from: that we deal straight, and that we keep dealing.

They were made in the deep dark, out of heat and pressure and a patience we cannot imagine. Beauty out of chaos. They knew the earth long before we did, and they will outlast all of us. I am only the one who finds them, and passes them on.