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Eternity Design Sapphire Gemstone Rings

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Whether you're looking for a dazzling gift for yourself or a loved one, you'll find something truly distinctive in our collection of sapphire eternity design gemstone rings. Shop from a range of metal options and gemstone shapes.

Filter By Gemstone colour

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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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A beautiful Round Brilliant Cut sapphire & diamond eternity ring in 18ct white gold
PDS166W
A beautiful Round Brilliant Cut sapphire & diamond eternity ring in white gold
From: £692 to £1,276
An elegant five stone sapphire & diamond eternity ring in 18ct white gold
PDS367W
An elegant five stone sapphire & diamond eternity ring in white gold
From: £702 to £1,527
A timeless Round Brilliant Cut sapphire & diamond eternity ring in 18ct white gold
PDS053W
A timeless Round Brilliant Cut sapphire & diamond eternity ring in white gold
From: £692 to £1,751
A classic Round Brilliant Cut sapphire & diamond eternity ring in 18ct white gold
PDWS061W
A classic Round Brilliant Cut sapphire & diamond eternity ring in white gold
From: £801 to £1,101
An elegant Round Brilliant Cut sapphire & diamond eternity ring in 18ct white gold
PDS036W
An elegant Round Brilliant Cut sapphire & diamond eternity ring in white gold
From: £778 to £2,032
A beautiful seven stone sapphire & diamond eternity ring in 18ct white gold
PDS336W
A beautiful seven stone sapphire & diamond eternity ring in white gold
From: £861 to £1,933
A stunning Princess Cut sapphire & diamond eternity ring in 18ct white gold
PDS033W
A stunning Princess Cut sapphire & diamond eternity ring in white gold
From: £951 to £1,771
An elegant Round Brilliant Cut sapphire & diamond eternity ring in 18ct white gold
PDWS084W
An elegant Round Brilliant Cut sapphire & diamond eternity ring in white gold
From: £919 to £941
A beautiful eleven stone sapphire & diamond eternity ring in 18ct white gold
PDS302W
A beautiful eleven stone sapphire & diamond eternity ring in white gold
From: £624 to £1,555
A classic five stone sapphire & diamond eternity ring in 18ct white gold
PDS350W
A classic five stone sapphire & diamond eternity ring in white gold
From: £824 to £2,752
A classic sapphire & diamond eleven stone eternity ring in 18ct white gold
PDS344W
A classic sapphire & diamond eleven stone eternity ring in white gold
From: £747 to £1,054
A stylish Round Brilliant Cut sapphire & diamond eternity ring in 18ct white gold
PDWS080W
A stylish Round Brilliant Cut sapphire & diamond eternity ring in white gold
From: £891 to £1,311
An elegant Round Brilliant Cut sapphire & diamond eternity ring in 18ct white gold
PDS244W
An elegant Round Brilliant Cut sapphire & diamond eternity ring in white gold
From: £736 to £2,223
A stunning five stone Princess Cut sapphire & diamond eternity ring in 18ct white gold
PDS310W
A stunning five stone Princess Cut sapphire & diamond eternity ring in white gold
From: £969 to £2,077
A stylish Round Brilliant Cut sapphire & diamond ring in 18ct white gold
PDS248W
A stylish Round Brilliant Cut sapphire & diamond ring in white gold
From: £716 to £2,321
A stylish five stone sapphire & diamond eternity ring in 18ct white gold
PDS048W
A stylish five stone sapphire & diamond eternity ring in white gold
From: £814 to £1,917
A stunning five stone sapphire & diamond eternity ring in 18ct white gold
PDS110W
A stunning five stone sapphire & diamond eternity ring in white gold
From: £1,175 to £2,441
An elegant sapphire & diamond eternity ring in 18ct white gold
PDS043W
An elegant sapphire & diamond eternity ring in white gold
From: £1,096 to £1,762

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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)