View our stunning collection of platinum 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 platinum rings. Our platinum engagement rings are crafted to perfection with the highest quality GIA certified diamonds in round, princess cut, oval, and more.
Platinum 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 not just match the price but also give you £100 cash to enjoy a meal on us.
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 Round Brilliant Simplicity
PRS0001
£ 495.00 £ 495.00 (0% OFF)
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Platinum Round Brilliant Simplicity Cutdown
PRS0217
£ 955.00 £ 955.00 (0% OFF)
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Platinum Round Brilliant Classic Wedfit
PRS0025
£ 585.00 £ 585.00 (0% OFF)
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Platinum Round Brilliant Classic Wedfit Cutdown
PRS0193
£ 985.00 £ 985.00 (0% OFF)
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Platinum Round Brilliant 3 Stone with Pears
PRS0645
£ 1,175.00 £ 1,175.00 (0% OFF)
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Platinum Round Brilliant Vortex
PRS0181
£ 1,075.00 £ 1,075.00 (0% OFF)
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Platinum Round Brilliant Twist
PRS0029
£ 585.00 £ 585.00 (0% OFF)
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Platinum Round Brilliant Openset
PRS0037
£ 685.00 £ 685.00 (0% OFF)
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Round Brilliant 6 Claw Brilliant Pavé
PRS0197
£ 1,050.00 £ 1,050.00 (0% OFF)
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Platinum Round Brilliant Original Halo
PRS0465
£ 2,255.00 £ 2,255.00 (0% OFF)
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Platinum Round Brilliant Classic Plain Halo
PRS0481
£ 995.00 £ 995.00 (0% OFF)
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Platinum Round Brilliant Tapered Pavé
PRS0189
£ 1,025.00 £ 1,025.00 (0% OFF)
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Platinum Round Brilliant Openset Pavé
PRS0173
£ 1,085.00 £ 1,085.00 (0% OFF)
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Platinum Round Brilliant 3 Stone with Rounds
PRS0637
£ 1,175.00 £ 1,175.00 (0% OFF)
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Round Brilliant Vintage
PRS0225
£ 964.99 £ 964.99 (0% OFF)
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Platinum Princess Cut Classic Wedfit
PRS0049
£ 585.00 £ 585.00 (0% OFF)
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Round Brilliant Brilliant 6 Claw
PRS0009
£ 650.00 £ 650.00 (0% OFF)
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Platinum Cushion Cut Split Shoulder Halo
PRS0525
£ 1,795.00 £ 1,795.00 (0% OFF)
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Platinum Emerald Cut Classic Wedfit Halo
PRS0537
£ 1,485.00 £ 1,485.00 (0% OFF)
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Platinum Emerald Cut Classic Wedfit
PRS0093
£ 585.00 £ 585.00 (0% OFF)