If you love individuality, character, and a sprinkle of nostalgia woven into your engagement ring, an old mine cut is calling your name. It’s the perfect choice for someone who values history. These antique diamonds date back to the 18th and 19th centuries, boasting a historical charm that modern cuts can't match.

Handcrafted in the days before precision machinery, old mine cuts feature a slightly off-round shape, large floral-like facets, and a small, distinct culet (that tiny flat spot at the bottom). Their shine is more of a soft glow in candlelight rather than the dazzling sparkle you'd get from today’s diamonds. If you're into vintage vibes and timeless romance, this cut delivers in spades.

If you're on a quest to distinguish an old mine cut diamond from its modern counterparts, you're in for a treat. Old mine cuts were cut by hand in the 18th and 19th centuries, before electricity and precise cutting technology changed the industry.

To spot one, start with the shape. Old mine cuts are slightly off-round and not quite perfect in shape. They have a squarish outline with softly rounded corners, unlike their modern, sharp-edged relatives.

Next, peek at the top. You’re looking for a large, open table (that's the flat part on top) and chunky facets — think less refined, more rustic. These diamonds were cut to candlelight, so they flaunt a deeper, more romantic glow rather than the blingy sparkle of modern cuts.

Don't forget to check the bottom, too. An old mine cut will have a small culet, a tiny flat surface at the bottom, and a somewhat bulky appearance.

You're looking for something that feels authentically vintage, slightly imperfect, and full of character. Happy hunting, darling.

1. The unique look: While modern diamonds deliver high-wattage sparkle, old mine cuts have a softer, romantic glow, made to dazzle under candlelight. If you adore quirky beauty and vintage pieces, these stones will have your heart racing.

2. Imperfections are part of the charm: Because these diamonds were cut by hand (long before precision machines came along), they often carry irregularities like asymmetry or inclusions. Don’t view these quirks as flaws; think of them as a signature of history. No two old mine cuts are exactly alike, which makes them super unique.

3. Know the price puzzle: Since old mine cuts are antique treasures, their pricing is sometimes trickier than modern diamonds. Carat size, rarity, and provenance can drive prices up (or down). Always buy from a trusted source to ensure they’re truly authentic.

Here are our favorite engagement ring settings for a historical old mine diamond:

1. Antique Settings: Opt for an antique setting that complements the diamond’s vintage. Think intricate filigree work, Art Deco geometric patterns, or an Edwardian setting with delicate milgrain details. These period-specific settings elevate the diamond's old-world charm and give a nod to its historical origins.

2. Bezel Settings: If you want to blend modern flair with vintage sparkle, a bezel setting is perfect. This setting encircles the diamond with a thin metal rim, which secures the diamond and highlights its unique shape and facets. It’s a fantastic choice for adding a contemporary cool girl twist while protecting your old mine cut diamond.

3. Halo Settings: A circle of smaller diamonds encircling the central old mine cut diamond can amplify the old mine diamond’s presence and bring out its fire. This setting makes the diamond appear larger and offers a stunning contrast between the old-world cut and a modern flair."

Darling, yes. The old mine engagement ring has recently soared in popularity thanks to Taylor Swift’s awe-inspiring old mine engagement ring, which features gorgeous engraved details and a vintage-inspired flair. Many of our clients have taken inspiration from Mrs. Swift, so we’ve seen a massive uptick in clients requesting an old mine stone.

The sourcing of old mine diamonds is no easy feat, as the demand for this diamond shape has meant more hands clamoring for the best old mine diamonds possible. Additionally, many people who want an old mine diamond want a stone with a vintage charm, so they may opt for one natural diamond amid what is a limited supply. Rest assured, our Frank Darling sourcing team can absolutely find you the perfect old mine diamond to star in your engagement ring.