Find your own signature
Platinum Diamond Rings
Explore pre-loved platinum diamond rings with individual character. Compare the settings, proportions and current UK sizes to find a piece that feels right for you.
Compare the details. Find your favourite. Ask us anything.Need a little guidance?
112 Products Found
950 Platinum 1.30ct Diamond Full Celtic Eternity Ring (Size O) 5.5mm Wide
950 Platinum 1.20ct Diamond Solitaire w/ 0.26ct Accents Ring (Size K 1/2) 6.5mm Head
Tiffany & Co. 950 Platinum 0.33ct Diamond Eternity Ring (Size J) 2mm Wide
950 Platinum 2.05ct Fancy Deep Brown-Yellow Diamond Solitaire w/ 0.35ct Accents Ring (Size M) 7x7.5mm Head
Mappin & Webb 950 Platinum 0.25ct Diamond Solitaire w/ 0.20ct Accents Ring (Size M) 4x4mm Head
950 Platinum 1.00ct Princess Cut Diamond Solitaire Ring (Size J) 5.5mm Head
Andrew Geoghegan 950 Platinum 0.50ct Diamond Wedding Band (Size N 1/2) 2mm Wide
950 Platinum 1.00ct Diamond Solitaire Ring (Size L 1/2) 6.5mm Head
950 Platinum 2.00ct Diamond Solitaire Ring (Size K) 8mm Head
950 Platinum 1.75ct Cushion Cut Diamond Solitaire w/ 0.30ct Accents Ring (Size K 1/2) 7x7.5mm Head
950 Platinum 5.75ct Solitaire w/ 0.80ct Accents Ring (Size L 1/2) 12mm Head
950 Platinum 0.40ct Diamond Solitaire w/ 0.25ct Accents Ring (Size H 1/2) 4.5mm Head
950 Platinum & Yellow Gold 0.73ct Yellow Diamond Solitaire w/ 0.50ct Accents Ring (Size J) 5x5mm Head
950 Platinum 0.45ct Diamond Solitaire w/ 0.25ct Accents Halo Ring (Size L) 4.5mm Head
950 Platinum 1.00ct Diamond Full Eternity Ring (Size K) 2.5mm Wide
950 Platinum 2.01ct Diamond Solitaire Ring (Size N) 8mm Head
Pre-Loved Platinum Diamond Rings
Nothing says opulence like pairing diamond and platinum. We have a beautiful selection of platinum diamond rings that demonstrate true style and sophistication. Our rings range from chic, modern halo cluster rings to art deco, antique rose cut diamond rings and classic diamond solitaires in an array of diamond carat weights – and more. Treat yourself or a loved one to something extra special, whatever the occasion.
Luxury Platinum Diamond Rings
All of our platinum diamond rings are professionally verified and refurbished by our team of certified jewellery experts – like new but still keeping their original charm and character. Please ask about our resizing service. We deliver domestically and internationally and can arrange next day delivery where applicable.
If you need any advice about any of our platinum diamond rings, feel free to contact us. Our dedicated team is always on hand to help. You can get in touch about all jewellery enquiries via live chat, email or phone.
The Jollys Journal
A little knowledge. A meaningful choice.
A little guidance on the details, styles and care of the pieces you are exploring.
Engagement & Wedding Ring Metal Guide
Read the guide
How to Keep Your Vintage & Antique Jewellery like New!
Read the guideHere to help
Choose with confidence
For more photographs, measurements or help choosing a piece, speak to our team before ordering.
How do I choose the right size?
Check the current UK ring size on the product page. If you are unsure of your size, speak to our team before ordering.
Can a ring be resized?
The design, setting and metal affect whether a ring can be resized. Speak to our team about the specific piece before placing an order.