All / Trilogy rings / Diamond shape / Round brilliant All Birthstone Trilogy rings Diamond shape Pear Emerald Round brilliant Eternity bands Bracelet Pre-owned pendant Engagement Rings Earrings Trilogy ring with baguette cut diamond shoulders and round brilliant cut diamond from £1,705.00 View Options Graduated trilogy ring with diamond set shoulders from £1,670.00 View Options Even set round brilliant cut trilogy ring from £905.00 View Options Graduated round cut trilogy ring from £1,155.00 View Options