Natural Wonders: Gems and Geodes

Make the ultimate statement with a handcrafted ring from Peppina. Whether you prefer one gemstone or four, these edgy boho pieces are sure to catch people's eye.SHOP NOW: Peppina Aqua Wire Work Ring, $400; Peppina Double Druzy Teardrop Ring, $556

Made with real cave mineral deposits, these ancient slices of plum-perfect geology will truly sparkle on your wrist. SHOP NOW: Dara Ettinger Amethyst Stalicite Charm Bracelet, $170

Upgrade your fashion status with a pair of asymmetric earrings. Made of intriguingly rutilated quartz, these gold-encased drops are dotted with raw emeralds for a pop of color.SHOP NOW: Callixto Emerald and Rutilated Quartz Earrings, $595

With beautiful layers of amethyst, this cocktail ring rises into a rugged and abstract peak. SHOP NOW: Alexis Bittar Amethyst Ring, $195

Toughen up your look with a modern bronze bangle flanked with jaggedly cut quartz.SHOP NOW: Pamela Love Bronze and Quartz Bangle, $505

Roughen up your standard diamond stud earrings with edgier, course-cut Herkimer diamonds. SHOP NOW: Jacquie Aiche Herkimer Diamond Studs, $365

Geode necklaces and earrings are a hot new jewelry trend, and these multidimensional danglers will add unexpected natural sparkle to any outfit.SHOP NOW: Jacquie Aiche Geode Druzy and Diamond Briolette Necklace, $2815 and Threaded Geode Druzy Earrings, $1225

This statement cuff, made of hammered gold and sliced jasper, forms a lovely and natural tree ring effect.SHOP NOW: Heather Benjamin Jasper Cuff, $728

You'll be anything but a fashion fool with this bold, modern chunk of golden pyrite atop a wide brass cuff. SHOP NOW: Kelly Wearstler Pyrite Cuff, $445

One-of-a-kind pieces, handmade by Jen Hansen of Chicago, incorporate everything from semiprecious gemstones and 22-karat gold to rose gold, rhodium and sterling silver.SHOP NOW: Peppina Purple Acate Necklace, $400; Peppina Green Teardrop Ring, $335; Dara Ettinger Turquoise and Dyed Druzy Earrings, $312

Jewelry brand Peppina creates not only unique rings, but also stunning metal cuffs adorned with its signature druzy quartz, available in a variety of colors.SHOP NOW: Peppina Triple Druzy and Gold Cuff, $720; Peppina Rhodium Mystic Agate Cuff, $720; Peppina Four Stone Rhodium Ring, $665

Peppina's thinly sliced agate stone earrings reveal tree-like rings, while the brand's rough, rhodium earrings are cut jaggedly to reflect more light.SHOP NOW: Peppina Brown Agate and Gold Earrings, $245; Peppina Rhodium Titanium Earrings, $700

Kara Ross of New York City creates several jewelry collections, from her affordably priced Kara by Kara Ross (pictured) to a line of fine, high-end jewelry. SHOP NOW: Kara Ross Black Druzy and Resin Cuff, $250; Double Druzy and Resin Cuff in Coral, $195 and Purple, $195; Druzy and Resin Ring, $125

Originally an interior designer, Kelly Wearstler in California made a successful foray into fashion and accessories, and her jewelry style reflects an architectural element reminiscent of her home designs.SHOP NOW: Kelly Wearstler Agate Cuff, $445; Pyrite Cuff, $445; Septarian Earrings, $240; Snakeskin and Pyrite Clutch, $795