18ct Yellow Gold 0.25ct Cushion Emerald and Diamond Three Stone RingOne of our most delicate and dainty rings, this beautiful piece has a 0. 25ct cushion cut emerald as the star of the show. Made in 18ct yellow gold which is known to be most complimentary to emeralds, this ring has the perfect balance of tones. Either side of the centre stone are two princess cut diamonds with a combined weight of 0. 25ct. We think this ring makes an excellent stacking ring and worn alongside other yellow gold pieces such as our