The latest collection shown at Paris Fashion Week celebrated all things Gabrielle—and Karl.

For the uninitiated, the Coco Crush jewelry line began in 2015. Now, with multiple styles of necklaces, earrings, and rings, Chanel’s Fine Jewelry Creation Studio continues to innovate.

Some looks were topped off with matching boater-style hats, another nod to Chanel history. And the camellia, famously Coco’s favorite flower, naturally had its moment, recreated in ribbon around ...