All our certified diamonds are tested and verified, and all our precious metals and gems are responsibly sourced.
We proudly stand behind the value and verification of each certified diamond with a lifetime guarantee and trade-in privileges on all diamond purchases. As a proud and Founding Member of the Responsible Jewellery Council, KAY uses our scale for good to advance human rights while preserving our planet.
This is our Promise to you, so you can Celebrate Life and Express Love with jewelry that was sourced with the highest standards in mind, honoring people and our planet.