One of a kind 1909 ring in 14k yellow gold with. 80ct natural sapphire and 4. 05ct old Euro diamonds in a size 6. ((about))This minimal cluster ring is modelled on a popular late Victorian style. The face features a stunning. 80ct natural sapphire at the centre, and four. 05ct old European cut diamonds sparkling at each cardinal point. This ring is one of a kind piece from our 1909 collection and is currently a size 6. ((details)). Age: contemporary. Materials: 14k yellow gold,. 80ct sapphire, 4 x. 05ct old European cut diamonds.