Crafted in our London atelier by artisans with over a century of combined expertise, this cushion-shaped onyx signet ring combines the classic cushion signet form with the deep, lustrous black of natural onyx. Each ring is meticulously handmade from premium gold stampings, ensuring uncompromising quality.

The onyx stone is set within the cushion face, creating a sleek and striking alternative to a plain or engraved signet — bold, timeless, and effortlessly elegant.

• Stone size: 11 x 9mm (allow an additional 1.5–2mm for the ring edge)
• Stone: Natural onyx
• Metals available: 9ct & 18ct yellow and white gold
• Made to order in our London workshop
• Includes: Certificate, valuation, and presentation box

Not sure where to start? Learn about our bespoke process — from initial consultation to collection, we guide you every step of the way.