The Cosma Ring

A dazzling round center gem commands attention on this simply beautiful diamond and white gold modern estate ring (approx. 0.34 total carat weight).

This item has been sold. We can custom design a reproduction or find you something similar.


Authenticity & Sourcing

All of our vintage jewelry was originally hand-made and has been selected by our jewelry experts taking into account beauty, craftsmanship, gemstone quality, and originality. These works of art reflect the spirit of their eras as well as the vision of the artisans who designed and produced them. No two items are ever exactly the same.