Georg Jensen Fusion 18ct Yellow Gold Diamond Pave Three Piece Ring AA Centre AB, Fusion-20001059-20001061-20001060. In the three ring combination of the Fusion ring, sets of brilliant cut diamonds are grouped together to form a pattern of diamond clusters, appearing like clouds on a radiant body of 18ct yellow gold. Giving life to a distinctive and stunning new design and pattern that seamlessly joins the Fusion collection of organic shaped 18ct gold rings that can be stacked into countless combinations. The Fusion collection is based on the original design by Nina Koppel. This item will arrive beautifully packaged in a unique Georg Jensen presentation box. Diamonds: Carat weight varies with size.