There’s something quietly irresistible about a cushion cut diamond. The soft corners, the way light moves through it — it’s a shape that feels both timeless and deeply personal. It’s no surprise that cushion cut engagement rings remain one of the most chosen styles by couples across the UK.
Our collection brings together everything that makes this cut so special. From sleek solitaire that let the diamond speak for itself, to halo and pavé settings that add a little extra magic — each cushion cut engagement ring is made to feel like it was designed with one person in mind. Available in platinum, white gold, yellow gold and rose gold, there’s a perfect combination for every taste.
Every diamond we use is ethically sourced and hand-selected for its brilliance and character. Because a cushion cut diamond ring isn’t just a piece of jewellery — it’s the start of a story. Browse our full collection and find yours, with free UK delivery and expert advice whenever you need it.

Desire to make a unique cushion engagement ring with a mixture of softness and brilliance? Make an appointment to consult privately with our designer to design your own diamond, setting, and metal. Our professionals will guide you to turn your vision into reality by offering a completely customized process end to end.
Cushion engagement rings, often referred to as pillow-cut diamond engagement rings, are admired for their soft shape and romantic brilliance. These cushion cut rings are characterised by gently rounded corners and larger facets, the cushion cut allows light to travel beautifully through the diamond, creating exceptional fire and sparkle. Originally developed from the historic old mine cut, cushion cut diamonds combine vintage inspiration with modern cutting techniques. This balance of heritage and innovation gives the diamond its distinctive charm and remarkable brilliance.
Discover your perfect ring at Flawless Fine Jewelry, where we offer a carefully curated collection of cushion cut engagement rings designed to highlight the natural beauty of this remarkable diamond shape. Be it your attraction to vintage inspired halos or smoothly styled bezel set cushion cut ring, each cushion cut diamond shape is masterfully crafted to bring out the heralded fire and softness therein. Our custom cushion cut diamond engagement rings, let you choose the metal, setting, and stone to suit your own vision.
If you love the soft edges of cushion cuts but want a more elongated look, you may also like our Oval Cut Engagement Rings.
Cushion Cut- FAQ's
The cushion cut diamond engagement ring has square or rectangle diamond with a corner that is rounded off, what appears like a pillow. It combines the glistening perfection that round cut has, but has a retro, romantic shape.
The cushion cuts are softer, squarish by shape and use larger facets to enhance its foliage, as opposed to the round cuts that give maximum brilliance and are more symmetrical.
The cushion cuts are usually rather smaller as compared to round or oval cuts of the same carat because they have a deeper cut, but their face-up brilliance is outstanding.
Yes. Cushion cuts come in standard sizes and elongated cushion cuts which are more rectangular in shape. The two are available in brilliant and modified brilliant facets.
Absolutely. We offer completely custom cushion cut engagement rings, which enable you to choose the diamond and settings as well as the metal to suit your specific taste.
It is up to your style. Halos make it even more brilliant, solitaires keep it to minimal and vintage and bezel settings offer extra protection and style.