Inspired by sun-drenched summer days, the Sardine Cartilage Earring is a treasured piece to add to your Ear Alchemy styling. Designed in our Sydney studio, it’s made from 18k brushed yellow gold and is finished with a natural diamond eye. This internally threaded earring is specifically designed for cartilage piercings and is suitable for initial piercings. Sold as a single piece.
- 18 karat yellow gold
- Approximately 9mm x 1.5mm pendant
- Natural diamond
- 0.0025 total carat weight
- Secured with internally threaded backing
Our internally threaded earrings feature a delicate thread that secures the front pendant into the hollow backing post.
Over time, the closure may loosen, so occasionally check and tighten clockwise. Never press the earring together, as this can dislodge the thread and compromise the fit.
Learn more about how to care for your SARAH & SEBASTIAN jewellery here.
All items are packaged in our timeless white boxes, embossed with a subtle shell silhouette.
Complimentary gift wrap adds an elevated touch, featuring our signature green hue and a single-loop bow.
Discover our signature packaging here

