TAG Heuer scientists are getting icy. Featuring almost 12 carats of lab-grown diamonds, the TAG Heuer Carrera Plasma features a 44mm anodized aluminum case that’s embedded with 48 lab-grown diamonds, lab-grown diamond indexes, and a crown that’s a solid piece of 2.5 carat lab-grown diamond. The polycrystalline dial is essentially a bunch of diamond crystals grown as one large, flat piece. The watch is powered by TAG Heuer’s H02 Tourbillon Nanograph movement and is tied to your wrist with a black leather strap and a black titanium grade 2 ADLC-treated clasp.