Knife Edge 1.22

Handcrafted by Erstwhile engagement ring set with a 1.22 carat old European-cut diamond with GIA certificate stating the diamond is I color and SI1 clarity, accented with 0.42 carats of single-cut diamonds in a knife-edge mount. Set in platinum. View video of Knife Edge 1.22!

Delicate and refined but with an edge, this ring combines vintage charm with modern angles. Perfect for anyone who appreciates the craftsmanship of estate jewelry but wants something unexpectedly modern.

We only select diamonds that are antique or repurposed with a focus on old-european, old-mine and single-cut. Always forged with recycled metals. All of our jewelry is made in New York City by the hands of our master jewelers.