Sue Brown A Cornflower sapphire intaglio gold signet ring, $4,800 1stdibs.com Jennie Kwon black diamond mini Deco point ring, $385 jenniekwondesigns.com Campbell mini row cigar band pinky ring, $120 shopbop.com David Yurman pinky ring with white gold, $1,950 davidyurman.com Sarah Chloe Lana petite signet ring, $498 sarahchloe.com Fred Leighton Art Deco cushion diamond and onyx ring, price upon request For information: fredleighton.com Elise Dray pinky ring, $1,608 farfetch.com Finn Pear rose-cut ring, $1,375 finnjewelry.com Leivankash feather pearl pinky ring, $223 leivankash.com Monique Péan U-shaped pinky ring, $5,060 barneys.com Elizabeth and James Serra signet ring, $108 anthropologie.com