Double-Duty Rings
A brilliant band, worn solo, makes a stunning alternative to traditional ring combinations.
Contemporary
• .86 carats of round-cut diamonds in platinum, Tiffany & Co., $4,950; 800-526-0649 or tiffany.com.
• .08 carats of round-cut diamonds in 18kt gold, Louis Vuitton, $2,290; 866-884-8866 or louisvuitton.com for stores.
• .6 carats of brilliant-cut diamonds in ebony wood and 8kt white gold, Antonia Miletto at Demner, $3,400; 212-794-3786.


