The Old Mine Cut Comeback: How One Ring Rewrote Bridal Jewellery
Every so often a single piece of jewellery changes an entire market. When Taylor Swift announced her engagement wearing a roughly 10-carat old mine brilliant cut diamond — an antique-style stone set in yellow gold — online searches for “old mine cut” surged by a reported 10,000%. A year on, the effect hasn't faded: antique and antique-style diamonds have moved from connoisseur's secret to the defining bridal look of 2026, with even Sotheby's celebrating “the romantic mystique of old mine diamonds”.
What exactly is an old mine cut?
The old mine cut is the dominant diamond cut of the 18th and 19th centuries: cushion-shaped rather than round, with a high crown, small table, large culet and chunky, hand-cut facets. Cut by eye and by candlelight, no two are alike — and that's precisely the appeal. Where a modern brilliant is engineered for maximum white sparkle under shop lighting, an old mine cut gives slower, warmer flashes of fire that flatter skin and glow in low light. Its successors — the old European cut (rounder, c.1890–1930) and the transitional cuts of the Art Deco years — carry the same hand-made character. Our collector's guide to jewellery eras shows how cuts date a piece.
Why the comeback has staying power
This isn't just celebrity mimicry. Antique cuts answer three of the moment's biggest bridal instincts at once: individuality (a hand-cut stone is genuinely one of a kind), sustainability (no new mining — the ultimate recycled diamond), and value (old cuts have historically traded below equivalent modern brilliants, though the gap is closing as demand climbs). Add the turmoil in the new-diamond market — which we cover in our piece on the 2026 diamond shake-up — and the case for an antique stone has rarely looked stronger.
Buying an antique-style ring without the seven-figure budget
You don't need a superstar's stone to get the look and the meaning. Victorian and Edwardian rings with old-cut diamonds, vintage clusters and halo settings deliver the same candlelit character at accessible prices — and every one we sell is authenticated, hallmarked and honestly described. Start with our preloved rings collection, and if you're hunting a specific look for a proposal, tell us — new pieces arrive weekly, and vintage engagement rings rarely stay long.
From Our Collection
Frequently Asked Questions
What is an old mine cut diamond?
The dominant diamond cut of the 18th and 19th centuries: cushion-shaped with a high crown, small table, large culet and hand-cut facets. Cut before machine precision, each stone is unique and gives warm, candlelit fire rather than modern white sparkle.
Are old mine cut diamonds more expensive than modern cuts?
Historically they traded below equivalent modern brilliants, but demand has surged since 2025 and the gap is closing. Antique stones in original period settings often remain the best value route in.
Is an antique ring a good engagement ring choice?
Yes — antique rings are one of a kind, sustainable (no new mining), and rich in history. Check the setting's condition and the hallmarks, and buy from a dealer who authenticates and describes honestly.