The Signature Collection
Timeless designs available with lab grown or natural diamonds
designed to be cherished for a lifetime
Behind The Design
The Signature Collection is home to some of my very first designs and remains at the heart of my creative vision. These engagement rings are quintessentially Sarah O.—pieces that feel familiar and timeless, often with a subtle vintage-inspired twist.
I love seeing how the collection has evolved over the years, staying current while remaining true to the design aesthetic that has become our signature.
- Sarah Ortega


New Ways to Make It Yours
Introducing two-tone metal options in select Signature designs, offering even more opportunities for personalization.
We've also made it easier to envision your dream ring from home with our new 3D viewer and virtual try-on experience.
What makes this collection special?
The Signature Collection brings together timeless silhouettes and thoughtful details designed to feel elegant now and meaningful for years to come.
Signature is one of our made-to-order collections, which means you get to pick a design you love and then make it yours by selecting your metal color and center stone size.

The Signature Collection Pairs Well With...
From The Blog

Things I Wish I Knew Before Buying an Engagement Ring
Over the years, we’ve heard a few things some wish they had known before investing in an engagement ring. It’s all about making sure the ring you pick feels as meaningful as the moment.

How To Choose The Perfect Ring for Every Finger Shape & Size
If your fingers are fuller, it can be hard to picture what a ring will actually look like on your hand. The good news? We’re here to help you find a ring that flatters and feels amazing.