Collection: Sky Promise

Sky Promise is a natural coloured sapphire in a solitaire setting. Sapphire is the hardest coloured stone we work with, which is why it is the one we put on a ring meant for daily wear.

What you are looking at

  • Natural coloured sapphire, solitaire, S925 sterling silver
  • Mohs 9 — second only to diamond
  • Numbered and certified

Sapphire at Mohs 9 will outlast the silver around it, which is a reasonable definition of a stone worth setting. The certificate is tied to the piece number and checkable on Verify Your Piece.