Cartier’s Panthère de Cartier ring in 18k white gold with brilliant cut diamonds, emerald, and onyx.
Harry Winston’s Reddish-pink Sapphire ring with yellow sapphires rubellites, spessartites, and diamonds.
Tiffany & Co’s high jewelry ring from the Céleste collection in platinum and gold with blue zircons, aquamarines, and diamonds.
Fabergé’s white gold, emerald, diamond, and black enamel Spiral Bombe ring. Available through Saks Fifth Avenue.
Van Cleef & Arpels’s Jardin de la Rose ring in rose gold, rubellite, colored sapphires, and diamonds.
Sylva & Cie’s diamond baguette Ten Table Ring in 18k white gold.