This very delicate sapphire ring by Aurum and Grey brings a new freshness to the eternity band … namely by leaving the ring open in the centre.

They explain, “Part of the Ari Collection – the Ari Open Floating Sapphire Ring features Blue Sapphires in a melange of shades set in our signature 2 claw setting.  This ring has a width of 2mm at its largest point and there is a small section at the bottom of the ring which does not contain stones. Crafted from 9 Carat Rose or Yellow Gold and lovingly made to order in our London atelier.   Please note that owing to the intricate production of this ring to specific size, this item is classified as a custom item and therefore is non-refundable.  If you are concerned about size and fit, rest assured that we will work with you to make any necessary adjustments should they be needed.”

This sells for £410.