The New Jewelry You Need for Fall

From entomology to advanced geometry, designers are rethinking fine jewelry in mind-bending new ways.

Aamaya By Priyanka Rose Gold Body Chain, $320; avenue32.com Jacquie Aiche 8 Diamond Double Row Bodychain, $7,125; jacquieaiche.com TopShop Rhinestone Body Chain, $22; us.topshop.com

Jeweliq Vita Jet Choker, $22; jeweliq.com C.Wonder Hinged Horse Bit Collar, $68; cwonder.com Auden Parker Pearl Collar, $248; madisonlosangles.com Lele Sadoughi Golden Choker, $248; ahalife.com Jennifer Fischer Ball Silver-Plated Choker, $350; net-a-porter.com

Alexander McQueen Gold-Tone Swarovski Crystal Two-Finger Ring, $425; net-a-porter.com Balissima Sterling Silver Double Finger Tsavorite Ring, $995; effyjewelry.com Zoe Chicco 14K Black Pave Two Bar Double Finger Ring, $1,450; zoechicco.com Delfina Delettrez Lips and Pearl Double Ring, $815; stylebop.com Maison Martin Margeila Fine "Pompadour" Ring, $4,300; barneys.com Sophie Bille Brahe Pearl & Gold Double De Perle Ring, $1,200; barneys.com

Forever 21 Faux Pearl Drop Earrings, $4; forever21.com Givenchy Shagreen Shark Star Single Earring, $1,005; lanecrawford.com Hirotaka Short Diamond Bar Ear Pin, $253; otteny.com Jennifer Fischer Sharred Earring Single With Pave Black Diamonds, $1,450; jenniferfischerjewelry.com Stella McCartney Arrow Earrings, $395; stellamccartney.com

Elizabeth and James Kara Hand Bracelet, $195; revolveclothing.com Minor Obsessions by Finn Hand Bracelet with White Diamond, $385; minorobsessions.com Meredith Hahn Gemma Hand Chain, $110; meredithhahn.com KhaiKhai Spider Hand Bracelet, $2,030; khaikhaijewelry.com Fallon Pearl Palm Cuff, $175; fallonjewelry.com