“Strong lines and geometric shapes feel so fresh right now.” —Senior editor Emili Vesilind  1. This 14k gold bangle—featuring a single baguette-cut diamond—is minimalism perfected. (Jemma Wynne, $5,670, jemmawynne.com) 2. The graduated green tourmaline in this ring adds a cool pop of color to a familiar silhouette. (EF Collection, $2,750, efcollection.com)3. I love the unexpected pairing of boho spectrolite with edgy, dagger-esque triangles. (Monique Péan, $8,470, moniquepean.com)4. Cognac diamonds amp up the glamour in these timeless turtle shell earrings. (Roberto Coin, $4,200, robertocoin.com) 5. A sneaky diamond pavé border lends understated luxury to this geometric cuff. (Smith + Mara, $4,850, smithandmara.com)