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Platinum Tanzanite Gemstone Rings

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Explore our beautiful collection of platinum tanzanite gemstone rings and discover how your chosen gemstone is uniquely complemented by the metal and surrounding diamonds. Choosing platinum for your tanzanite gemstone rings delivers something exceptional every time.

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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 Tanzanite & diamond cluster style ring with shoulder stones in platinum
PDT747PL
A beautiful Tanzanite & diamond cluster style ring with shoulder stones in platinum
Only: £2,547
A remarkable Tanzanite & diamond halo cluster style ring in platinum
PDT777PL
A remarkable Tanzanite & diamond halo cluster style ring in platinum
Only: £2,726
A beautiful Tanzanite and diamond cluster with shoulder stones in platinum
PDT627PL
A beautiful Tanzanite and diamond cluster with shoulder stones in platinum
From: £1,511 to £1,542
A beautiful tanzanite & diamond cluster style ring in platinum
PDT566PL
A beautiful tanzanite & diamond cluster style ring in platinum
From: £1,064 to £3,342
An elegant tanzanite & Round Brilliant Cut tanzanite & diamond ring in platinum
PDT556PL
An elegant tanzanite & Round Brilliant Cut tanzanite & diamond ring in platinum
Only: £2,118
A stunning Tanzanite & diamond three stone ring in platinum
PDT279PL
A stunning Tanzanite & diamond three stone ring in platinum
Only: £2,417
A timeless 3 stone Tanzanite & Diamond ring in platinum
PDT713PL
A timeless 3 stone Tanzanite & Diamond ring in platinum
From: £1,651 to £1,701
A classic tanzanite & diamond cluster style ring in platinum
PDT563PL
A classic tanzanite & diamond cluster style ring in platinum
From: £1,270 to £1,688
An exquisite Tanzanite & diamond ring in platinum
PDT717PL
An exquisite Tanzanite & diamond ring in platinum
From: £1,392 to £2,306
A classic tanzanite & diamond three stone ring in platinum
PDT528PL
A classic tanzanite & diamond three stone ring in platinum
From: £1,784 to £1,893
A timeless tanzanite & diamond ring with shoulder stones in platinum
PDT565PL
A timeless tanzanite & diamond ring with shoulder stones in platinum
From: £1,267 to £1,277
An elegant tanzanite & diamond cluster style ring in platinum
PDT545PL
An elegant tanzanite & diamond cluster style ring in platinum
From: £1,583 to £1,642
A stunning Tanzanite & diamond ring in platinum
PDT714PL
A stunning Tanzanite & diamond ring in platinum
Only: £1,851
A sensational Tanzanite and diamond double halo cluster with shoulder stones in platinum
PDT744PL
A sensational Tanzanite and diamond double halo cluster with shoulder stones in platinum
Only: £2,366
A beautiful Tanzanite & diamond double halo cluster style ring in platinum
PDT762PL
A beautiful Tanzanite & diamond double halo cluster style ring in platinum
From: £1,785 to £2,015
A stunning Tanzanite and diamond double halo cluster set in platinum
PDT742PL
A stunning Tanzanite and diamond double halo cluster set in platinum
From: £1,780 to £2,484
A sensational Tanzanite and diamond halo cluster with shoulder stones in platinum
PDT751PL
A sensational Tanzanite and diamond halo cluster with shoulder stones in platinum
Only: £1,491
A Stunning Tanzanite & diamond cluster style ring with shoulder stones in platinum
PDT740PL
A Stunning Tanzanite & diamond cluster style ring with shoulder stones in platinum
Only: £2,667

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  • Proud Member Of

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