
Todd Reed 18k gold ring with gray square diamond and white brilliant cut diamonds, $8,690 at I. Gorman Jewelers, 1133 20th St., NW; 202-775-8544.

Magic Ring in 18k white gold with fresh water pearl and diamond, $1,925 at Georg Jensen.

Embrace Engagement Ring, $7,200 at Diamond in the Rough.

MPL Black Diamond Kite Ring, $13,000 at Barneys.

Jessica Fields 18k gold mini clover ring with diamonds, $890 at Mia Gemma, 933 F Street NW; 202-393-4367.

Heirlooms 1940s 18k gold diamond ring, $11,185 at Net-A-Porter.

Asymmetrical Avens Ring with rough diamond, $2,195 at Bario Neal.

18k Gold Mini Lollipop Ring in London Blue Topaz with diamonds, $1,995 at Ippolita.

Fossilized woolly mammoth ivory ring in 18k recycled white gold with white diamond pave, $2,345 at Monique Pean.

Malcolm Betts Cognac Diamond Ring, $5,195 at Barneys.

The Karl Edwards Engagement Ring, $5,000 at Stone Fox Bride.

Annie Fensterstock Tiny Solitaire Ring, $2,250 at Tiny Jewel Box, 1147 Connecticut Avenue NW; 202-393-2747.

Eva Fehren Grey Sapphire and Champagne Diamond Nina Ring, $3,960 at Barneys.

Cathy Waterman Rustic Diamond Antique Prong Ring, $5,500 at YLANG | 23.

Bamboo Collection small round ring in sterling silver with white sapphire, $395 at John Hardy.

Kathryn Bentley Tourmaline Slice Ring, $700 at Dream Collective.

Stone Diamond Nirvana Ring, $1,315 at Barneys.

Kimberly McDonald 18k white gold geode & diamond ring, $6,400 at Neiman Marcus.

Jennifer Meyer Diamond Circle Ring, $500 at Barneys.