Feel-Good Fashion Accessories

Ivanka Trump's recently relaunched bridal collection with sustainable diamonds and recycled platinum is an investment in the future (rings, price upon request, Ivanka Trump Collection; ivankatrumpcollection.com

Besides exuding a woodsy, organic vibe, Natalie Frigo's handmade jewelry is crafted from recycled metal and ethically mined stones (necklace,$130; bynataliefrigo.com).

The shape of shells is the inspiration behind the one-of-a-kind pieces in John Hardy's Cinta collection (ring, price upon request; 888-838-3022).

"These earrings are perfectly imperfect. I love that no two pieces are alike, and in my book, you can never go wrong with emeralds!"
Woolly mammoth teeth, fossilized walrus ivory, sliced emerald, and Peruvian opalina are among the 100 percent reclaimed and conflict-free materials Monique Péan uses in her jewelry (earrings, price upon request at Barneys New York; barneys.com).

Woolly mammoth teeth, fossilized walrus ivory, sliced emerald, and Peruvian opalina are among the 100 percent reclaimed and conflict-free materials Monique Péan uses in her jewelry (bracelet, price upon request at Barneys New York; barneys.com).

Who knew repurposed vinyl could be so chic? The style factor on bangles from Marni comes through loud and clear (bangles, $195 each; marni.com).

Getting Tiffany & Co.'s little blue box is twice as sweet knowing that the packaging is eco-friendly and the gems and precious metals inside are all safely and ethically mined (necklace, price upon request; tiffany.com).