2025 Diamond Cut Predictions: Radiant, Emerald and Old Cut
Discover 2025 diamond cut predictions. Learn how to use a radiant, emerald, or old cut diamond in your bespoke engagement ring.

2025 is seeing an evolution of diamond cuts, with a mix between natural and laboratory grown diamonds. And whilst 2024 saw the rise of the oval, we’re here to shed some light on predictions for the year ahead. At the moment, we’re seeing a lot more demand for radiant, emerald, and old cut diamonds. Each offers unique beauty and the potential for stunning bespoke engagement ring designs. We’re taking an in-depth look at these cuts, their appeal, and tips for showcasing them in your one-of-a-kind engagement ring.
Radiant Cut Diamonds: Brilliant Yet Bold
The radiant cut is a hybrid, blending the brilliance of the round cut with the elegance of the emerald cut. With its cropped corners and large facets, the radiant cut offers impressive sparkle while maintaining a sophisticated, geometric appeal.
Style & Design Advice:
Radiant cut diamonds are ideal for those who want a diamond that stands out, blending both traditional elegance and contemporary style. Their versatility means they fit beautifully in both classic and modern settings. Consider a cluster of smaller diamonds either side, to accentuate its brilliance or go for a more minimalist solitaire setting to allow the diamond to shine. To make it unique, opt for a coloured radiant cut—perhaps a yellow, pink, or blue, diamond. (Or of course an alternative, coloured gemstone) All of which will add that perfect personal touch to your ring.
Emerald Cut Diamonds: Timeless Elegance
Emerald cut diamonds are known for their sleek, elongated shape and stepped facets, which create a reflective “hall of mirrors” effect. Unlike brilliant cuts, emerald cuts exude clarity and sophistication.
Style & Design Advice:
The emerald cut’s shape looks stunning in vintage-inspired settings, perhaps with an Art Deco inspiration. Equally they have a certain charm in modern, sleek designs too. For a truly personalised design, pair your emerald cut with geometric side stones, such as baguettes or tapered baguettes, to enhance its clean lines. Alternatively, an all-around setting can create that contemporary (and secure) style, still emphasizing the diamond’s angular shape.
Old Cut Diamonds: Nostalgic Charm
Old cut diamonds, including the old mine and old European cuts, are perfect for those who appreciate vintage appeal. With the rise of re-designing heirloom pieces, these are coming into our studios and shops a lot more. Which we love, as they come with a beautiful, personal story. These diamonds have a romantic, antique charm, with a distinctive rounded shape and unique facet pattern.
Style & Design Advice:
Old cut diamonds are less brilliant than modern cuts but have an irresistible allure. Their larger facets and softer sparkle make them ideal for vintage or retro-inspired rings. Plus, if it’s an inherited diamond, it offers a touch of your family history with every glance.
When featuring an old cut diamond, you might like to stick to its heritage and consider a vintage-style setting. For this, we’d recommend intricate filigree or millegrain detailing to enhance its classic feel. Alternatively, for a modern twist, combine an old cut with a modern setting and partner it with colourful gemstones. Or of course, keep it simple and choose engravings that tell your love story.
Which is the one for you?
In truth, each of these diamond cuts offers something distinct and we love them all. The radiant for brilliance, emerald for elegance, and old cut for timeless charm. As we approach 2025, the key to choosing the perfect diamond cut is finding one that speaks to your personal style, values and of course story. Whether you go for a radiant cut with a modern twist or an emerald cut with vintage appeal, incorporating unique elements into your engagement ring design will make your diamond truly one-of-a-kind.