Blue Nile IGI Lab-Grown 0.55 Carat D-VVS1 Cushion Cut Diamond East-West Sidestone ... Frank Darling Hidden Halo EW Elongated Cushion Diamond Engagement Ring Frank Darling Hidden Halo EW Elongated ...

"When you think of a traditional solitaire engagement ring, elongated diamond shapes such as emerald or oval cuts will be set 'north-south' or vertically," explains the jeweller Rachel Boston. "An ...