Six different colors of solid 18-karat gold

20- and 22-karat gold and platinum

All precious metals are 100% recycled

Corkscrew Willow Chain Link Necklace with Whole Acorn Plunger Clasp and Natural Color Canary Diamond

Oak Branch Necklace with Precious White Gem Opals and Diamonds

Oak Branch Necklace with Natural Color Black Tahitian Pearls and Diamonds

Natural Color Aquamarine Necklace, Corkscrew Willow Toggle Clasp

Acorn Cap Necklace with Acorn Cap Snap Clasp, Natural Color Fancy Orange Diamond

Corkscrew Willow Necklace with Whole Acorn Twist Clasp

Japanese Akoya Pearl Necklace with Peace Lily Stamen Clasp

Eucalyptus Necklace with Diamonds, Peace Lily Stamen Clasp

Greek Swirl Necklace with Peace Lily Stamen Clasp

Zebra Plant Necklace, Hidden Clasp

Laurel Leaf Necklace, Hidden Clasp

Natural Color Black Diamond Necklace with Pod Barrel Clasp with White Diamonds

Natural Color Orange Spessartite Garnet Necklace with Pod Barrel Clasp with White Diamonds

Orange Zest Necklace with Natural Color Bolivian Amethyst and Diamonds, Diamond Plunger Clasp