Cushion Three Stone Cathedral platinum We love it in a

We love it in a stack and on its own

Band width hand finishes to 2

cathedral bands finish to approximately 2mm wide

Favor another type

Our diamond engagement ring try-on kit & sizer: the best way to find the perfect diamond shape and carat weight

Cushion Three Stone Cathedral platinum We love it in aA unique design update on the classic three stone, the cushion cut cathedral ring is designed and crafted by Plum to your exact specifications. Plum's ethically sourced diamonds are 100% lab created and curated for quality. This ring is available with any shape center; if you'd like to customize this ring, contact us to get started. The cushion cut lab diamond shown here is 1. 75ct. Our ring settings are made with the best materials available