|Band Width: The width of the band at the narrowest point, usually the back of the band underneath the finger.||3.00 mm|
|Ring Profile: The side view of a ring or gemstone.||Flat Profile|
|Wall Depth (approx):||2.10 mm|
|Minimum Carat Weight: The guaranteed weight will be not less than the minimum carat weight, and usually a greater weight.||1.70|
|Colour Grade: The absence of colour starting at colourless. Grades we usually offer are high specification colourless (D,E,F) and near colourless (G, H, I).||F/G|
|Clarity Grade: The relative absence of inclusions and blemishes. 10x magnification is used to grade clarity. Grades we usually offer are IF, VVS1, VVS2, VS1, VS2 and SI1.||VS|
|Shape: Refers to the style of gemstone cut, such as the Round Brilliant Cut, Princess Cut (square modified brilliant cut), Emerald Cut (rectangular shape with cut corners) and Asscher Cut (square emerald cut)||Princess-cut|
3mm Princess Cut Full Eternity Ring in Platinum
Delivery within 2 to 4 weeks.
This is a channel-set princess cut diamond full eternity ring or wedding ring in a 3mm width. The diamonds are a colour F/G and clarity VS. The ring shown is made in platinum 950 and is also available in yellow, rose or white gold.
Order this platinum ring online or visit us in London.
Please contact us to ask any questions or to make an appointment.
- Presentation Box
- Jewellery Insurance Valuation
- London Assay Office Hallmarks
- Conflict Free Diamond Guarantee (where applicable)
- Free re-sizing for the majority of designs
- Manufacturing Warranty
- After Care Advice
We can custom make this ring with your choice of coloured gemstones, such as sapphires, rubies or aquamarines. Please contact us on 0207 192 4412 or by email to discuss the options.
We can custom make this ring in either 18 carat yellow gold, 18 carat rose gold or 18 carat white gold. Please contact us for more information.
Prefer fewer diamonds?
Do you like this style of channel-set 3mm ring, but would prefer fewer diamonds? We can create a bespoke ring for you to match your specifications. Please contact us to discuss your design requirements - we will be pleased to help.
UK Delivery: Your jewellery will be sent free of charge by Royal Mail Special Delivery. This is a signed-for service for arrival by 1pm on Tuesday through Friday.
International Delivery: Your jewellery will be sent by FedEx. Shipping rates will be given at the checkout.
We want you to enjoy your purchase and for your jewellery to give you a lifetime of pleasure. However, should you decide to return an item, we offer a no-quibble 60 day return policy for the majority of items purchased on-line.
Please email us on firstname.lastname@example.org for the return shipping instructions.
For a full refund, items must be returned unworn, in their original packaging and include the diamond grading report. If you would like to cancel an order before it has been posted, please contact us by e-mail on email@example.com.
Engraved wedding rings, full eternity rings, patterned men's wedding rings and bespoke orders are non-refundable. Bespoke jewellery orders are non-refundable as they are made to the client’s design and/or specifications.
We offer one free resize within one year of purchase.*
Need more information?
View our guide on How to Measure a Ring Size
View our Sizing Chart
Need Expert Advice? Call us on +44(0)20 7193 4412 or email us at firstname.lastname@example.org and we will be happy to assist you.
*Fully hand engraved and patterned wedding rings are bespoke designs made especially for the ring size selected. Depending on the complexity of the design, it is not always possible to re-size engraved wedding rings. Full eternity rings cannot be resized.
We accept Visa, MasterCard, PayPal, American Express, Visa Debit, Visa Electron, Maestro, Apple Pay, Google Pay, bank transfers, Klarna and interest free finance.
Interest Free Finance Option
- We offer an interest free finance option of 6 months or 9 months at 0% APR.
- In the Shopping Bag, please select the interest free finance option. The Shopping Bag is the next stage after the green Add to Bag button is pressed on this page.
- We just ask for a minimum deposit of 10%.
- Please pay your deposit in the Checkout. You will then be re-directed to the Novuna Personal Finance website to complete the brief on-line finance application form.
- For more details, please visit the Interest Free Finance FAQs page.