Photography: Chago Akii-Bua and Brian Jones

Top Ring: Cartier Diadéa diamond and white gold ring ($11,900) at Cartier, 630 North Michigan Avenue.
Middle Ring: Tiffany & Company Swing diamond and platinum three-row ring ($6,700) at Tiffany & Company, 730 North Michigan Avenue.
Lower Ring: Cartier Berlingot diamond and white gold ring ($14,000) at Cartier.
Necklace: Graff diamond and platinum bull’s-eye necklace (price on request) at Graff, 103 East Oak Street.