Aside from traditional engagement rings, this season you will see many bespoke pieces including diamond Toi et Moi and ...

I tried an engagement ring from Quince, the online direct-to-consumer brand. Its center stone is a 3 carat lab-grown diamond set on a simple gold band.

Angus was also the first to report on the electrical conductivity of diamond doped with boron.. More information: Intervalence plasmons in boron-doped diamond, Nature Communications (2025). https ...