Up to 15% Off Engagement Rings & Jewellery
Spring Sale Now On
Category - Platinum Eternity Rings

Platinum Eternity Rings

The gifting of our platinum eternity rings is a symbol of luxury and opulence. Whether you're looking to celebrate an anniversary and complete a bridal set, or simply looking to increase your jewellery collection, then look no further than our platinum collection. The use of platinum for an eternity ring provides a dazzling ring that feels more substantial on your finger than other metals. The weight of platinum gives it a more luxurious feel and is more hardwearing for day to day wear. Browse our platinum eternity ring collection today and find the newest addition to your jewellery box.
Filter by setting & metal
swatch
SettingNone Selected
swatch
MetalMixed
Sort by & Item Per Page
Sort ByPopularity
Result per Page48 items
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.
If you're looking for lab-grown diamonds, get in touch with us for options.
Express Delivery RangeDiscover a huge range of jewellery delivered to you in just 2-3 days.
Be inspired by our creations
Instagram Video Poster – #18059201708006547
Ever wondered what a 6, 7 and 8ct Oval diamond would look like? Bringing imagination to life here with these three absolutely show-stopping stones.💎💎💎
Instagram Video Poster – #18032204204404369
Fire and scintillation are the most captivating aspects of a diamonds beauty. The rainbow flashes of light are caused by dispersion.💎🌈💎 Details: 3ct Elongated Cushion / EVS1
Instagram Video Poster – #18082260370705714
Deliberating over diamond size? Here is a 3ct v's 4ct Oval in one of our most sought after designs.✨
Instagram Video Poster – #18103180582476330
Pink to make the boys wink! This show stopping piece certainly does just that. What a beauty!!! 🤍
Instagram Image – #17989913942807650
A beautiful bespoke trilogy incorporating a radiant and emerald accent diamonds.✨✨✨ Details: 1.30ct Radiant / 0.70ct Emerald Total / DVS1