This 18K white gold JEM Octogone diamond ring is crafted in France from Fairmined ethical gold. A stackable design, it features an angular band with a polished finish and hallmarks on the inside edge. It spotlights 0.36 carats of pavé set lab-grown diamonds. JEM is all about sustainable jewellery. That's why we really r-eight this Octogone ring.

At Browns we recognise progress over perfection and support brands that are seeking to create positive change. This brand rates well on independent ethical rating platform Good On You.