The Mid-Century series is inspired by famed architects of the era. Playing with geometry and negative space, the series captures beauty in timeless forms. Claw-set emerald is cantilevered east-west on a notched band as a nod to Frank Lloyd Wright's visual icon: Fallingwater. Stone: Choice of center stone. 1.5 carat emerald pictured. Can't decide on a stone? We can help. Natural Diamonds will come with GIA certification and Cultivated diamonds will come with a Diamond Foundry, IGI, or GCAL certif