Where Craft Meets Commitment
Designed and handcrafted in Sydney with an unwavering focus on ethical sourcing and transparency.
At SARAH & SEBASTIAN, our craft is guided by a commitment to responsible practices and jewellery made with purpose. As a certified member of the Responsible Jewellery Council, we uphold exceptionally high standards across our supply chain, ensuring transparency, accountability and respect at every stage. Whether selecting a signature design or creating something bespoke, each piece is made to honour both your commitment and ours.
Our Manufacturing Process
SARAH & SEBASTIAN has been a certified Responsible Jewellery Council (RJC) member since 2023, making us one of fewer than ten Australian members with this certification. Achieved through a rigorous independent audit against the RJC’s Code of Practices, this certification reflects our commitment to ethical supply chain management, environmental responsibility, human and labour rights, and transparent product disclosures.
Sourcing
We begin with what matters most: the materials. Our natural diamonds and gemstones are sourced for quality and character, and all meet our rigorous ethical criteria.
Design
At SARAH & SEBASTIAN, how your piece begins depends on the path you choose, from timeless styles that are ready to wear, to bespoke creations shaped with you from first sketch to final polish, explore our range of design options and services below.
Frequently Asked Questions
Every engagement ring is handcrafted in our Sydney studio. Please allow eight weeks for our specialist to source your natural diamond and complete your piece. If you select from our limited, ready-to-set stockholding, your ring will be ready for dispatch in 20 business days.
Yes. To ensure your ring sits perfectly, we offer one complimentary resize on all engagement rings within three years of your final payment. We recommend visiting one of our stores for a professional fitting, or consulting our specialist team for guidance on surprise proposals.
To preserve the brilliance of your natural diamond, we provide a complimentary ultrasonic cleaner for home use with every engagement ring purchase. We also invite you to visit any of our stores for complimentary professional cleaning as part of our care commitment.
Through our bespoke service, you may adapt our signature silhouettes. Our specialists will guide you through selecting unique stones and alloy finishes to ensure the final piece remains true to your vision and our brand DNA.
Speak to a Specialist
Whether you’re at the very beginning or have something specific in mind, a conversation with a SARAH & SEBASTIAN Diamond Expert is worth setting time aside for. Available virtually or in one of our flagship stores, our team is here to guide you through every consideration.