Element Six [1] makes all sorts of synthetic diamonds for industrial and analytical applications. Some are actually quite cheap, although there’s some irony per

Element Six [1] makes all sorts of synthetic diamonds for industrial and analytical applications. Some are actually quite cheap, although there’s some irony perhaps in that they’re a DeBeers subsidiary. We use these diamonds in my lab for experiments with nitrogen vacancy centers, which are an interesting platform for solid state qubits. 1. https://e6cvd.com/ https://e6cvd.com/