View our stunning collection of platinum cushion cut engagement rings to find the perfect ring your proposal. Browse the complete collection of engagement rings that can be designed for you, or choose from our ready made range. Crafted to perfection with the highest quality GIA certified diamonds in round, princess cut, oval, and more.
Platinum Cushion Cut Engagement Rings (Viewable in 360° HD)
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Diamond Shape×
The shape of your diamond is arguably just as important as the stone itself. The shapes you can choose from are: round brilliant, asscher, radiant, cushion, oval, emerald, pear, marquise, heart, princess.
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Ring Style×
Steven Stone offers a huge variety of diamond engagement ring setting styles, from classic solitaire to contemporary three stone designs. We can source diamonds and precious gemstones of all shapes and sizes and set them into a setting of your choice.
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Metal×
Discover the ideal precious metal type for your engagement ring. Browse our wide selection of metals in contemporary platinum, vintage rose gold or traditional yellow gold or white gold.
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Price×
We are confident that we always give the best value for money so if you find a like for like diamond cheaper from a high street competitor, we will match the price.
Need it fast? View our rings available with express delivery (3-5 working days) or speak to one of our experts via live chat.
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Platinum Cushion Cut Split Shoulder Halo
PRS0525
£ 2,064.25 £ 2,064.25 (0% OFF)
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Platinum Cushion Cut Vortex
PRS0285
£ 1,236.25 £ 1,236.25 (0% OFF)
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Platinum Cushion Cut Entwined Set
PRS0297
£ 2,386.25 £ 2,386.25 (0% OFF)
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Platinum Cushion Cut Classic Wedfit Halo
PRS0517
£ 1,707.75 £ 1,707.75 (0% OFF)
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Platinum Cushion Cut Classic Plain Halo
PRS0521
£ 1,144.25 £ 1,144.25 (0% OFF)
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Platinum Cushion Cut Classic Wedfit
PRS0081
£ 672.75 £ 672.75 (0% OFF)
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Platinum Cushion Cut Classic Wedfit Cutdown
PRS0293
£ 1,132.75 £ 1,132.75 (0% OFF)
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Cushion Cut Hidden Halo
PRSN0080
£ 914.25 £ 914.25 (0% OFF)
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Platinum Cushion Cut 3 Stone with Pears
PRS0681
£ 1,351.25 £ 1,351.25 (0% OFF)
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Platinum Cushion Cut Cutdown Split Shoulder
PRS0305
£ 1,569.75 £ 1,569.75 (0% OFF)
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Platinum Cushion Cut Tapered Pavé
PRS0289
£ 1,178.75 £ 1,178.75 (0% OFF)
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Platinum Cushion Cut Vintage Pavé Halo
PRS0529
£ 1,822.75 £ 1,822.75 (0% OFF)
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Cushion Cut 3 Stone with Tapers
PRS0685
£ 1,351.25 £ 1,351.25 (0% OFF)
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Cushion Cut Hidden Halo With Cutdown
PRSN0108
£ 1,362.75 £ 1,362.75 (0% OFF)
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Cushion Cut With Micro Pave
PRSN0008
£ 1,489.25 £ 1,489.25 (0% OFF)
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Cushion Cut 8 Claw With Taper
PRSN0220
£ 747.50 £ 747.50 (0% OFF)
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Platinum Cushion Cut Milgrain Pavé
PRS0309
£ 2,409.25 £ 2,409.25 (0% OFF)
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Platinum Cushion Cut Openset
PRS0089
£ 799.25 £ 799.25 (0% OFF)
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Platinum Cushion Cut Leaf
PRS0301
£ 1,431.75 £ 1,431.75 (0% OFF)
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Platinum Cushion Cut Split Shoulder
PRS0085
£ 891.25 £ 891.25 (0% OFF)