20% Off Lab-Grown Diamond Rings & Jewellery
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/View-in){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Made-in){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Free){kind=small}
.svg){kind=logo}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Solitaire.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Shoulders.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Three-Stone.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Halo.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Cluster.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Hidden-Halo%20(1).png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Round.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Oval.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Cushion.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Princess.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Emerald.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Radiant.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Pear.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Marquise.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Heart.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/WG-PL.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Yellow.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Rose.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Engagement-Nav.jpg)
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Ladies-Plain.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Diamond-Weds.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Men's-Plain%20Weds.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Men's-Diamond%20Weds.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Wishbone.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Claw.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Channel.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Bar-Set.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Rubover.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Pave.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/PD-Wedding.png)
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Half.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Three-Quarter.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Full.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Eternity-GEM.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Eternity-Nav.jpg)
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Sapphire.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Emerald-1.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Ruby.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Tanzanite.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Aquamarine.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Citrine.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Peridot.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Morganite.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Pink-Sapphire.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Amethyst.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Eternity%20GEM-1.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Dress%20GEM-1.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Three%20Stone%20GEM-1.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Halo%20GEM-1.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Shoulders%20GEM-1.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/TLT134PL--%20TANZANITE%20rectangular%20halo%20ring%20.jpg)
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Solitare-Necklace.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Gemstone%20NecklacePendant-1.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Cluster-Necklace.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Multi-Stone%20Necklace.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Diamond%20Pendant-1.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Pearl%20Pendant-1.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Morse-Pendant.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Pendants-Nav.jpg)
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Diamond-Studs.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Diamond-Hoops.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Pearl-Studs.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Gemstone%20Studs-2.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Earrings-Nav.jpg)
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Tennis.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Bangles.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Slider.png){kind=small}
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Bracelets-Nav.png)
:fill(white)/https://www.purelydiamonds.co.uk/static/cms/media/Our-Story.png)
Most Popular Searches
Engagement Rings
Wedding Rings
Diamond Necklaces
Diamond Bracelets
How can we help?
FAQs
Contact Us
Money Back Guarantee
Ring Size Guide
Browse by Category
Platinum
If you're looking celebrate a milestone or anniversary, then our three quarter platinum eternity rings are just the thing. Available in a variety of widths and metals, you'll find something for your beloved in our award winning collection.
15 Products
:fill(white)/https://www.purelydiamonds.co.uk/assets/images-common/filter-diamond_shape_main.png){kind=small}
Shape :fill(white)/https://www.purelydiamonds.co.uk/assets/images-common/filter-diamond_type_filter.png){kind=small}
Diamond Type :fill(white)/https://www.purelydiamonds.co.uk/assets/images-common/filter-metal.png){kind=small}
Metal from£1,130.40 £1,413
from£1,364 £1,705
from£978.40 £1,223
You’ve viewed 15 of 15 products