NINA Milgrain Ethical Blue Sapphire Diamond Engagement Ring


Regular price £1,520.00 Save £-1,520.00

We love the colour of the stunning blue sapphire in the NINA ring.  It is handcrafted in 18ct recycled yellow gold in EC One’s Clerkenwell workshop.

The Sapphire is ethically sourced from Madagascar and has a pair of round conflict free diamonds beside it.  The milgrain detailing gives this ring a lovely vintage feel.

  • 0.45ct Blue Sapphire from Madagascar
  • total 0.07ct G VS/SI conflict free white diamonds
  • recycled 18ct Yellow Gold
  • size M
  • Made in our London workshop

Note this ring can be re-sized +/-1 size. For sizes above O please request a quote.


Click & Collect FREE Order by 3.00 pm, collect after 1.00 pm next day
UK Orders   FREE 1-2 working days, order by 2 pm
Express - London only  £25  Order by 2 pm
European Signed For  £12  (1-7 working days)
International Signed For  £25  (2-10 working days)
FedEx Please contact us for a quote


Returns & Exchanges

Easy returns & exchanges within 28 days of purchase. For more information click here

We have created two printable sizing guides to help you with your purchases. One for necklace length and the other for rings, simply click on the required guide and it should open up in a new window.

Please note: you will need Adobe Acrobat Reader to view these files. If you do not have this, please visit Adobe’s Website to download the latest version.

For the best ring size accuracy, please visit us in store for a measurement. In the meantime, our ring sizing guide should help.

Ring Size Guide

Necklace Size Guide

If you would like a piece of jewellery personalised by our London based hand engraver, please contact us for a discussion of the possibilities. See the style card below for examples of fonts available.

Engraving Style Card