EXCLUSIVE: Jacob & Co. Debuts New Patented Diamond Cut on Watch

Why It Matters

The Angel cut creates a defensible IP advantage and reinforces Jacob & Co.'s luxury differentiation, driving higher margins and collector demand in a competitive market.

Key Takeaways

• 216 diamonds feature patented Angel cut
• Angel cut uses 37 facets for enhanced light return
• Limited edition of 18 watches showcases new cut
• Cut named after founder’s wife, honoring 37‑year marriage
• New cut aims to improve rectangular diamond brilliance

Pulse Analysis

Jacob & Co. has long positioned itself at the intersection of haute horology and high jewellery, and the introduction of the Angel cut reinforces that strategy. Celebrating its 40th anniversary, the American label unveiled a patented diamond geometry on its flagship Billionaire Double Tourbillon, a model already synonymous with extreme complication and opulence. In an industry where brand heritage and technical novelty drive pricing power, a proprietary cut offers a defensible moat against commoditisation. The move also signals a broader trend among luxury watchmakers to integrate exclusive gem‑cutting patents as a differentiating asset.

The Angel cut distinguishes itself with 37 precisely arranged facets and a lozenge‑shaped table, a geometry engineered to channel light more efficiently across rectangular stones. Compared with traditional round or princess cuts, the reduced facet count minimizes internal light loss while the stepped rectangular outline creates a crisp, fluid visual depth. Jacob & Co. claims the design improves light return without sacrificing yield, a claim supported by internal optical simulations. For gem setters, the predictable light path simplifies stone orientation, allowing tighter tolerances and more dramatic sparkle on high‑carat pieces such as the 79‑carat watch.

From a commercial perspective, releasing only 18 pieces creates artificial scarcity that amplifies desirability among ultra‑high‑net‑worth collectors. The patented cut becomes a proprietary selling point, enabling Jacob & Co. to command premium margins and protect its intellectual property against replication. Moreover, the synergy between watchmaking and exclusive gem‑cutting may inspire competitors to pursue similar patents, potentially reshaping the luxury timepiece market’s value chain. For investors and industry observers, the Angel cut exemplifies how technical innovation can translate into brand equity, reinforcing Jacob & Co.’s position as a trendsetter in both horology and high jewellery.