Old Mine Cut Diamond

Old Mine Cut Diamonds: Timeless Romance With a Modern Heart

There's a reason vintage-inspired engagement rings keep trending: they feel personal, storied and a little bit magical. At the center of that look is one of the most beloved antique diamond shapes of all — the Old Mine cut.

What is an Old Mine cut diamond?

The Old Mine cut is the ancestor of today's round brilliant. It was popular from the 1700s through the late 1800s, long before modern cutting tools existed. Cutters shaped each stone by hand, working by candlelight, which gave these diamonds their distinctive character.

You'll recognize an Old Mine cut by:

  • A cushion-like outline — softly squared with rounded corners
  • A high crown and small table — the top facet is smaller than in modern cuts
  • Large, chunky facets — creating bold flashes of light rather than fine sparkle
  • A visible culet — a tiny flat facet at the bottom, often seen as a small circle through the top

Why couples love them

Old Mine cuts don't sparkle the way a modern round does — and that's the point. Instead of a glittering disco-ball effect, they give off broad, dreamy flashes of light that look especially beautiful in soft or warm lighting. The effect is often described as "candlelit."

They also carry a sense of history. An Old Mine cut ring feels like an heirloom from the day you receive it.

The challenge with antique stones

Genuine antique Old Mine cuts are rare. Finding one in the size and quality you want can take months, and their condition varies — many have chips or wear from centuries of use. Because each was cut by hand, proportions can also be inconsistent.

The modern solution: lab-grown Old Mine cuts

At Diamond Soirée, we craft Old Mine cut diamonds from our own lab-grown stones. That means you get the romantic, vintage character you're after, with:

  • Consistent, precise cutting designed for beautiful light return
  • The size and shape you want, without waiting for the right antique to surface
  • A clear, ethical origin
  • Better value than a comparable antique stone

How to style an Old Mine cut ring

Old Mine cuts pair beautifully with vintage-inspired details:

  • Yellow or rose gold to enhance their warm glow
  • Six-prong or claw settings for an antique feel
  • Milgrain edges and engraved bands for heirloom detail
  • A simple solitaire to let the stone's character shine

Find your vintage-inspired ring

Curious whether an Old Mine cut is right for you? Visit our Jewelers Row showroom to see the difference in person and compare it with modern shapes side by side. Book a private consultation and let's design something timeless.