Shop › PRE-OWNED 18CT WHITE GOLD AND DIAMOND 'FULL ETERNITY' RING Image 1 of 2 Image 2 of 2 PRE-OWNED 18CT WHITE GOLD AND DIAMOND 'FULL ETERNITY' RING £0.00 sold out 0.50ct. total of round brilliant-cut Diamonds.Finger size O.Comes in a Garnier the Jewellers gift box. Sold Out Added! 0.50ct. total of round brilliant-cut Diamonds.Finger size O.Comes in a Garnier the Jewellers gift box. Ref. Margin. 1628.