Experience the epitome of luxury with Milton & Humble's pre-loved Roberto Coin Centro design single stone diamond ring. Certified by GIA (Cert. No. 14245985), this prestigious certification ensures the exceptional quality of the 0.75ct diamond, showcasing F color and VS2 clarity.

Diamond graded F-G in colour and falls into the following groups: Colourless D-F - Diamonds in this colour grading are the rarest and as a result, the most expensive ones. Given their absence of colour, D-F diamonds tend to be set in white gold or platinum, since these metals don't reflect colour and make the best choice for showcasing the stones.

Near Colourless G-J - More common than D-F colour diamonds, the G-J diamonds provide a great value. Similar to D-F diamonds, these diamonds are best highlighted in white gold or platinum as the white colour of the metal enhances the colourlessness of the stone.

Clarity VS1-SI2 which falls under the following groups: Very Slightly Included (VS1 and VS2) - Inclusions are observed with effort under 10x magnification and are defined as minor. The inclusions are not visible to the naked eye.

Slightly Included (SI1 and SI2) - Inclusions are visible under 10x magnification only but not to the naked eye.

Meticulously crafted in hallmarked 950 platinum in Birmingham in 2007, its three-claw tulip setting and secret ruby detail add a touch of sophistication. Available in size K, it can be resized for a perfect fit.

Buying second-hand jewellery offers the opportunity to own unique quality items in a much more sustainable way. Items that can be treasured for years and then passed on. Sourced directly from quality jewellery suppliers.

If you want to return this product, you'll need to take it back to a John Lewis & Partners shop for verification, and not return it by post or courier. We'll process your refund once the item has been returned to and checked by our specialist, so please allow us time to action your full refund.