Browse our curated selection of loose cushion cut diamonds, each hand-picked for its exceptional brilliance and character. The cushion cut’s soft, rounded corners and deep faceting create a beautiful interplay of light, making it one of the most beloved diamond shapes in the world.
Every stone in our collection is independently certified and available in a wide range of carat weights, colour grades, and clarity levels, our collection is built to suit every preference and budget. Our knowledgeable diamond specialists are ready to guide you through the 4 C’s, ensuring you invest in the perfect diamond for your engagement ring or bespoke jewellery piece
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Schedule a private meeting with one of our diamond experts to go over our carefully chosen Cushion Cut Diamonds. We will walk you through the 4 C’s and assist you in picking the ideal stone for your custom design or engagement ring.
Customised Advice from Our Jewellery Professionals
Finding your ideal cushion cut is all about choosing the silhouette that speaks to your personal style, but also your hand’s size and shape. The length-to-width (L/W) ratio determines the look and finger coverage of your diamond, allowing you to maximize beauty and value.
Classic Square (1.00 – 1.05):
A perfectly symmetrical shape with timeless vintage charm. Its soft, balanced silhouette pairs beautifully with any setting and never goes out of style.
The Modern Sweet Spot (1.06 – 1.15):
The perfect hybrid option. This subtle elongation gives you the best of both worlds. It retains the full, rich body of a square cushion while gently drawing the eye upward for added presence.
Elongated Glamour (1.15 – 1.4):
The ultimate choice for maximum finger coverage. This striking rectangular silhouette stretches the diamond to mimic the slender, lengthening effect of an oval cut, making your center stone look visibly larger and remarkably luxurious.
When selecting a loose cushion cut diamond, one of the most important decisions you will make is choosing between a Cushion Brilliant and a Crushed Ice cut. Both are beautiful, but they offer very different sparkle styles.
A Cushion Brilliant features larger, more defined facets that produce bold flashes of light and a classic, bright sparkle, ideal for those who love a traditional, eye-catching diamond. A Crushed Ice cushion cut has smaller, randomised facets that scatter light in every direction, creating a dense shimmer that resembles glistening shattered ice, perfect for those who prefer a softer, more romantic sparkle.
Neither style is superior and it simply comes down to your personal preference. At Flawless Fine Jewellery, every cushion cut diamond is carefully examined by our expert gemologists and graded by leading independent authorities. Our jewellers are here to help you find the style perfectly suited to you.
It is a square or rectangular shaped stone with softly rounded corners and deep faceting. It combines the warmth of a vintage style with the brilliance of a modern cut, making it one of the most timeless and beloved shapes in the world.
G to H colour grades are a popular choice, offering a near-colourless appearance at excellent value. For a brighter, whiter look, an F colour grade or above is worth considering.
Yes. It pairs beautifully with all precious metals including yellow gold, white gold, rose gold and platinum. Warmer metals complement its natural warmth, while white gold and platinum enhance its brightness and contrast.
Yes, its versatile design pairs beautifully with everything from classic yellow gold to contemporary platinum.
Yes, these stones are highly sought after globally, which helps them maintain steady long-term worth.
Absolutely. It is the perfect starting point for a bespoke creation. Our team will help you select the ideal stone and pair it with a setting crafted to your exact specifications.
The 1 Year Manufacturing Warranty covers any ring manufacturing or quality-related concerns identified within one year of purchase.
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