Guide to Diamond Shapes | Style, Meaning & Popularity Explained
Diamond shape defines both style and sparkle. From classic round and oval cuts to elegant emerald, cushion, and pear shapes, each design has its own character and meaning. Understanding these diamond shapes helps you choose the cut that best reflects your style, personality, and how you want your ring to shine.
Not sure which one suits your partner best? Take our 30-second Diamond Shape Quiz to discover the perfect match, then explore our diamond shape guide to learn what makes each cut unique — from its brilliance to its symbolism — and find the ideal design for your engagement ring or lab-grown diamond jewellery.
Round Brilliant
The most classic and popular of all shapes, the round brilliant maximises light return with 58 precisely arranged facets. It symbolises everlasting love and perfection, ideal for those who prefer timeless elegance and unmatched sparkle.
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Oval Cut
An oval cut offers the brilliance of a round cut but with an elongated silhouette that flatters the hand and creates the illusion of a larger stone. Its graceful shape represents individuality and creativity, perfect for modern brides.
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Cushion Cut
Known for its soft, romantic curves, the cushion cut blends vintage charm with contemporary sparkle. Its rounded corners and pillow-like shape symbolise warmth and affection. Popular among those who adore classic beauty with a modern twist.
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Emerald Cut
Defined by clean lines and step-cut facets, the emerald cut showcases clarity over brilliance. Its mirror-like reflections convey sophistication and confidence. Favoured by those drawn to architectural simplicity and understated luxury.
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Asscher Cut
A close relative of the emerald cut, the Asscher features a square outline and deep pavilion, creating a striking hall-of-mirrors effect. It represents refinement and heritage, ideal for vintage-inspired engagement rings.
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Princess Cut
The princess cut combines sharp geometry with brilliant sparkle, offering a modern alternative to the round. It’s bold, radiant, and youthful — for those who love contemporary glamour.
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Pear Shape
Also known as the teardrop cut, this shape combines the brilliance of a round with the elegance of a marquise. It symbolises individuality and emotion, pointing upward as a sign of optimism and new beginnings.
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Marquise Cut
The marquise cut elongates the finger and maximises visible size for its carat weight. With its pointed ends and regal silhouette, it symbolises passion and boldness. It is a favourite of statement-makers.
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Radiant Cut
The radiant cut merges the clarity of an emerald with the sparkle of a round. With cropped corners and vibrant light dispersion, it’s strong, modern, and full of fire. It is a shape for those who embrace energy and confidence.
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Heart Shape
The heart-shaped diamond is the ultimate romantic symbol. Its precise symmetry requires expert cutting, ensuring perfect proportions and brilliance. A bold choice for true romantics.
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AtelierRing Expert Guide
AtelierRings crafts ethical, handcrafted fine jewellery in 18K gold and platinum, featuring natural diamonds, lab-grown diamonds, and vibrant gemstones such as ruby, sapphire, aquamarine, and emerald. Explore our collections to find modern engagement rings, wedding bands, and custom diamond designs — where sustainable luxury meets timeless craftsmanship.