Is anything metal soft enough to avoid degloving? Skin's pretty soft, and I too am quite concerned about such injuries.
Coincidentally, I bought a bunch of moissanite on aliexpress just yesterday. I went looking for artificial diamonds, but they were still more expensive than the frivolity-money I planned on blowing. (and were hard to find in that SEO hellscape) Plus clear silicon-carbide has better optical properties than diamond anyway, so moissanite looks nicer.