Book a virtual or showroom appointment & find your sparkle
Menu
Help
Account
Your Basket
Purely Diamonds logo
Browse our engagement rings
Browse our wedding rings
Browse our diamond jewellery
Browse our eternity rings
Browse our gemstone rings
Browse our bespoke diamond jewellery service
View our Ready-Made Items

Purely Diamonds logo
Learn more about our bespoke design service Browse our engagement rings Browse our wedding rings
Solitaire style engagement ring
Solitairerings
Solitaire with shoulders style engagement ring
Solitairewith shoulders
Cluster style engagement ring
Clusterrings
Three stone style engagement ring
Three stonerings
Cluster style engagement ring
Halorings
Mens style engagement ring
Mensrings
Three stone style engagement ring
Diamond& gemstone
For Evermore engagement ring
ForEvermore

Purely Diamonds logo
Browse our engagement rings Browse our wedding rings Browse our diamond jewellery
Ladies diamond-set style wedding ring
Ladiesdiamond-set
Ladies plain band style wedding ring
Ladiesplain bands
Mens diamond-set style wedding ring
Mensdiamond-set
Mens plain bands style wedding ring
Mensplain bands
Wishbone bands style wedding ring
Wishbone bands

Purely Diamonds logo
Browse our diamond jewellery Browse our eternity rings Browse our gemstone rings
Full eternity ring
Full Eternityrings
Three Quarter eternity ring
Three Quartereternity rings
Half eternity ring
Half Eternityrings
Three stone style diamond ring
Diamond & gemstone rings
Wishbone style eternity ring
Wishbone eternity rings

Purely Diamonds logo
Browse our eternity rings Browse our gemstone rings Learn more about our bespoke design service
Emerald gemstone ring
Emerald& diamond
Ruby gemstone ring
Ruby& diamond
Sapphire gemstone ring
Sapphire& diamond
Tanzanite gemstone ring
Tanzanite& diamond
Aqua gemstone ring
Aqua& diamond
Pink Sapphire gemstone ring
Pink Sapphire& diamond
Critrine gemstone ring
Citrine& diamond
Peridot gemstone ring
Peridot & diamond

Purely Diamonds logo
Browse our wedding rings Browse our diamond earrings and pendants Browse our eternity rings
Dress style diamond ring
Dress rings
Diamond stud earring
Diamond stud earrings
Diamond hoop earring
Diamond hoops & dropsearrings
Diamond stud earring
Pearl& diamond earrings
Diamond pendants
Diamondpendants
Diamond pendants
Pearl& diamond pendants
Diamond bracelets
Diamondbracelets

Purely Diamonds logo
0207 837 2964
Email Us
Online Chat
Online Form
Visit us or Book Virtual Appointment

We are open Monday to Friday 9am - 6pm
(Phone lines close at 5.30pm on Friday).
Showroom visits by appointment only.

Diamond
education
Metal
education
Ring size
information
Delivery
information
Returns
information
Jewellery
Repairs
Bespoke
design
Try before
you buy
Ring resizing
service

Purely Diamonds logo
Visit our London showroom
Try before you buy service
Ring resizing
Jewellery repair services
Diamond education
Metal education
Ring size information
Order information
Delivery information
Returns information

Purely Diamonds logo

Call Visit whatsapp
Search
  • Login / Sign-up
  • 0
  • 0
Trustpilot

Halo Design Tanzanite Gemstone Rings

Learn more

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

Filter By Gemstone colour

Filter By metal

Filter By Style

Other options

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.
An amazing tanzanite and diamond cluster in 18ct white gold
PDT747W
An amazing tanzanite and diamond cluster in white gold
From: £2,392 to £2,409
A remarkable tanzanite & diamond halo in 18ct white gold
PDT777W
A remarkable tanzanite & diamond halo in white gold
From: £2,525 to £2,549
A beautiful tanzanite & diamond cluster in 18ct white gold
PDT566W
A beautiful tanzanite & diamond cluster in white gold
From: £874 to £2,739
A beautiful tanzanite and diamond cluster with shoulder stones in 18ct white gold
PDT627W
A beautiful tanzanite and diamond cluster with shoulder stones in white gold
From: £1,012 to £1,929
A classic tanzanite and diamond cluster style ring in 18ct white gold
PDT563W
A classic tanzanite and diamond cluster style ring in white gold
From: £1,183 to £1,571
A beautiful tanzanite and diamond cluster in 18ct white gold
PDT607W
A beautiful tanzanite and diamond cluster in white gold
From: £1,466 to £1,481
A beautiful Oval Cut tanzanite & diamond ring in 18ct white gold
PDT569W
A beautiful Oval Cut tanzanite & diamond ring in white gold
From: £1,856 to £2,427
An elegant tanzanite & diamond cluster style ring in 18ct white gold
PDT545W
An elegant tanzanite & diamond cluster style ring in white gold
From: £1,475 to £1,536
A luxurious tanzanite Cut tanzanite & diamond ring with shoulder stones in 18ct white gold
PDT580W
A luxurious tanzanite Cut tanzanite & diamond ring with shoulder stones in white gold
From: £969 to £1,017
A classic tanzanite & diamond cluster style ring in 18ct white gold
PDT577W
A classic tanzanite & diamond cluster style ring in white gold
Only: £1,212
A beautiful Tanzanite and diamond cluster in 18ct white gold
PDT571W
A beautiful Tanzanite and diamond cluster in white gold
From: £1,363 to £1,437
A sensational Tanzanite and diamond double halo cluster with shoulder stones in 18ct white gold
PDT744W
A sensational Tanzanite and diamond double halo cluster with shoulder stones in white gold
Only: £2,180
A beautiful tanzanite & diamond double halo in 18ct white gold
PDT762W
A beautiful tanzanite & diamond double halo in white gold
From: £1,800 to £2,352
A stunning tanzanite and diamond double halo cluster in 18ct white gold
PDT742W
A stunning tanzanite and diamond double halo cluster in white gold
From: £1,628 to £2,286
A stunning pear shaped tanzanite and diamond cluster with shoulder stones in 18ct white gold
PDT751W
A stunning pear shaped tanzanite and diamond cluster with shoulder stones in white gold
From: £1,397 to £1,412
A Stunning Tanzanite & diamond cluster style ring with shoulder stones in 18ct white gold
PDT740W
A Stunning Tanzanite & diamond cluster style ring with shoulder stones in white gold
Only: £2,507
A sensational tanzanite and diamond halo in 18ct white gold
PDT737W
A sensational tanzanite and diamond halo in white gold
From: £1,990 to £2,761
A beautiful tanzanite & diamond cluster style ring in 18ct white gold
PDT745W
A beautiful tanzanite & diamond cluster style ring in white gold
From: £1,662 to £1,678

Set Ascending Direction

per page

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.
Learn More

  • Follow Us


  • Payment Methods

  • We accept Visa, Mastercard and American Express
  • SafeBuy Verification Seal We accept PayPal payments

  • 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)