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White Gold Round Cut Diamond Jewellery

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We have carefully built our jewellery collection to guarantee that those looking for something with a particular shape and metal in mind can find something with ease. Browse our selection of round cut diamond jewellery in white gold and discover your dream piece.

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All our diamonds are naturally mined and ethically sourced
At Purely Diamonds, we believe in the magic of natural diamonds. Formed over billions of years and found naturally in the ground, these precious gems add to the story of your own diamond journey. We also make sure all our diamonds are conflict-free as the ethical mining and sourcing is very important to us.
A beautiful pair of round brilliant cut diamond earrings in 18ct white gold
PDE044W
A beautiful pair of round brilliant cut diamond earrings in white gold
From: £422 to £22,992
A timeless pair of round brilliant cut diamond earrings in 18ct white gold
PDE003W
A timeless pair of round brilliant cut diamond earrings in white gold
From: £371 to £23,007
A pair of round brilliant cut diamond earrings in 18ct white gold
PDE001W
A pair of round brilliant cut diamond earrings in white gold
From: £398 to £23,030
A beautiful triple row diamond set wedding ring in 18ct white gold
PDW136W
A beautiful triple row diamond set wedding ring in white gold
From: £1,804 to £3,484
A breathtaking diamond-set ladies eternity/wedding ring in 18ct white gold
PDW131W
A breathtaking diamond-set ladies eternity/wedding ring in white gold
Only: £4,627
A unique round brilliant cut diamond dress ring in 18ct white gold
PD506W
A unique round brilliant cut diamond dress ring in white gold
From: £2,381 to £6,049
A stunning diamond set ladies 3 band Russian wedding ring in 18ct white gold
PD749W
A stunning diamond set ladies 3 band Russian wedding ring in white gold
From: £2,511 to £2,618
A spectacular ladies 3 band Russian wedding ring in 18ct white gold
PD765W
A spectacular ladies 3 band Russian wedding ring in white gold
From: £4,267 to £4,723
A stunning Round Brilliant Cut triple row diamond set ladies dress ring in 18ct white gold
PD785W
A stunning Round Brilliant Cut triple row diamond set ladies dress ring in white gold
From: £1,021 to £1,052
A stylish pair of three claw brilliant cut diamond earrings in 18ct white gold
PDE005W
A stylish pair of three claw brilliant cut diamond earrings in white gold
From: £363 to £2,934
A unique and stylish ladies dress ring in 18ct white gold
PD800W
A unique and stylish ladies dress ring in white gold
From: £962 to £990
A unique Round Brilliant Cut diamond set ladies dress ring in 18ct white gold
PD787W
A unique Round Brilliant Cut diamond set ladies dress ring in white gold
From: £1,344 to £1,388
A unique Round Brilliant Cut diamond dress ring in 18ct white gold
PD789W
A unique Round Brilliant Cut diamond dress ring in white gold
From: £1,981 to £2,045
A stunning diamond ladies dress ring in 18ct white gold
PD790W
A stunning diamond ladies dress ring in white gold
From: £1,192 to £1,230
A unique Round Brilliant Cut diamond dress ring in 18ct white gold
PD786W
A unique Round Brilliant Cut diamond dress ring in white gold
From: £1,758 to £1,847
A breathtaking diamond-set ladies eternity/wedding ring in 18ct white gold
PDW132W
A breathtaking diamond-set ladies eternity/wedding ring in white gold
From: £3,673 to £4,072
A unique Round Brilliant Cut diamond set ladies wedding/dress ring in 18ct white gold
PD668W
A unique Round Brilliant Cut diamond set ladies wedding/dress ring in white gold
From: £4,004 to £4,405
A unique round brilliant cut diamond dress ring in 18ct white gold
PD770W
A unique round brilliant cut diamond dress ring in white gold
From: £4,173 to £5,083

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20 Trees Planted With Every Order
We have partnered with Trees For The Future to do our part in looking after our planet and planning for the future. For every order received, we'll ensure there are 20 trees planted with the mission to recreate forests and decrease CO2 in our atmosphere.
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  • Proud Member Of

  • We are a member of the National Association of Jewellers
  • We are a Goldsmiths Company member
  • Assay Assured

  • Proud Supplier Of

  • We supply certified GIA diamonds We only deal in conflict-free diamonds
  • We supply certified IGI diamonds We are a partner of Trees For The Future

Purely Diamonds is a trading name of Stephen Tyler Limited. Registered Company Number (Incorporated in England): 01840310. VAT Number: 466237727 (GB)