Cobalt Satin-Finish Beveled Edge Black Diamond Set 7.5mm Ring birthday these studs are designed for

these studs are designed for comfort and all‑day wear

Colour: G-H

This naturally inert Cobalt contains a special blend of Cobalt and other alloys that exude extremely high lustre and reliable strength

From workday to weekend

Cobalt Satin-Finish Beveled Edge Black Diamond Set 7.5mm Ring birthday these studs are designed forThis Cobalt satin finish 7. 5mm comfort fit band features a polished beveled edge and centre. It has three round brilliant cut black diamonds set through the centre. Total diamond weight: 0. 20ct Cobalt Chrome is 4x harder than Platinum, 5x harder than Gold and 7x harder than Silver: Cobalt is the ultimate contemporary metal. This naturally inert Cobalt contains a special blend of Cobalt and other alloys that exude extremely high luster and reliable