Alex Greenwald and Brie Larson in Gucci. Photo by Getty Images.
Martin Katz oval diamond ring set in platinum, $40,700, martinkatz.com.
Trumpet & Horn cushion cut emerald with diamonds, $25,000, trumpetandhorn.com.
Graff yellow pear-shape diamond ring, price upon request, graffdiamonds.com.
Harry Winston emerald cut diamond ring set in platinum, price upon request, harrywinston.com.
Munnu The Gem Palace sapphire ring, price upon request, munnuthegempalace.com.
Fred Leighton old, European cut diamond ring, price upon request, fredleighton.com.
Simon Teakle emerald and platinum ring, $172,000, simonteakle.com.
Kwiat cushion diamond and rose gold ring, price upon request, kwiat.com.
Bulgari high jewelry ring in platinum with emeralds and diamonds, price upon request, bulgari.com.
Buccellati 18k gold, sapphire, and diamond ring, $16,000, buccellati.com.