View our brilliant selection of platinum round diamond engagement rings and find your perfect match. Choose from a range of hand picked round brilliant diamonds and match with our styles. Our platinum engagement rings are crafted to perfection with the highest quality GIA certified diamonds in round, princess cut, oval, and more.
Platinum Round Brilliant Engagement Rings (Viewable in 360° HD)
-
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.
-
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.
-
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.
-
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.
Loading products...
-
Round Brilliant Geometric
PRSN0136
£ 862.50 £ 862.50 (0% OFF)
-
Round Brilliant Geo Hexagon With Cutdown
PRSN0172
£ 1,259.25 £ 1,259.25 (0% OFF)
-
Round Brilliant 3 Stone Crossover
PRSN0216
£ 1,667.50 £ 1,667.50 (0% OFF)
-
Round Brilliant Vintage
PRS0225
£ 1,109.74 £ 1,109.74 (0% OFF)
-
Platinum Round Brilliant Classic Plain Halo
PRS0481
£ 1,144.25 £ 1,144.25 (0% OFF)
-
Platinum Round Brilliant Classic Wedfit Halo
PRS0469
£ 1,707.75 £ 1,707.75 (0% OFF)
-
Platinum Round Brilliant Original Halo
PRS0465
£ 2,593.25 £ 2,593.25 (0% OFF)
-
Platinum Round Brilliant Split Shoulder Halo
PRS0477
£ 2,064.25 £ 2,064.25 (0% OFF)
-
Platinum Round Brilliant Halo Cushion Shaped
PRS0441
£ 1,707.75 £ 1,707.75 (0% OFF)
-
Round Brilliant Basket Cutdown
PRS0221
£ 1,333.99 £ 1,333.99 (0% OFF)
-
Platinum Round Brilliant Lucent Pavé
PRS0205
£ 2,725.50 £ 2,725.50 (0% OFF)
-
Platinum Round Brilliant Vintage Pavé Halo
PRS0473
£ 1,822.75 £ 1,822.75 (0% OFF)
-
Platinum Round Brilliant Classic Double Halo
PRS0453
£ 1,995.25 £ 1,995.25 (0% OFF)
-
Platinum Round Brilliant Luxe Halo
PRS0437
£ 2,363.25 £ 2,363.25 (0% OFF)
-
Platinum Round Brilliant Plain Halo Cushion Shaped
PRS0449
£ 1,144.25 £ 1,144.25 (0% OFF)
-
Platinum Round Brilliant Milgrain Pavé
PRS0185
£ 2,409.25 £ 2,409.25 (0% OFF)
-
Platinum Round Brilliant Rubover Milgrain
PRS0209
£ 1,333.99 £ 1,333.99 (0% OFF)
-
Platinum Round Brilliant Pavé Split Shoulder
PRS0237
£ 2,518.50 £ 2,518.50 (0% OFF)
-
Round Brilliant Geo Hexagon Halo
PRSN0180
£ 1,259.25 £ 1,259.25 (0% OFF)