Environmental Ethics: Duties to and Values in The Natural World

Diamonds glitter in a 14K. white gold setting.

Mixed materials make a strong statement on this collar necklace from Giles & Brother. It's braided leather lends an artisan edge, while a pair of gleaming knots make a subtle nod to nautical style.

Tie this on for size. This polka dot bow pendant from Betsey Johnson makes a fun statement. Crafted from antique gold-tone mixed metal with added black tones, the necklace also features a glass pearl accent for a stylish touch. Item comes packaged in a signature Betsey Johnson Gift Box. Approximate length: 16 inches + 3-inch extender. Approximate drop: 1 inch.