Noonans Mayfair The ring features a principal cabochon stone, or a rounded, polished center gem. In this case, the center stone is a sapphire, and it’s surrounded by two emeralds and two stones ...

The new sapphire and diamond eternity-style ring ... A closer look at Kate’s new ring stack. When she returned to public life, she chose it for a visit to meet families affected by the Southport ...

Some days she feels like wearing a more relaxed stack of rings, and other days she dons the iconic and historic sapphire engagement ring.” As Ross pointed out, Kate has added rings to her ring ...