necklace: carlton davis
clockwise from top to bottom: Green Goddess | Leaves necklace with green tourmalines and diamonds set in platinum and 18k gold by Jean Schlumberger for Tiffany & Co., $385,000, at Tiffany & Co., 53 Main St., East Hampton, 631-324-1700, tiffany.com. Lucky Seven | Palais de la Chance collection Sept Étoiles diamond earrings set in 18k platinum, price upon request, at Van Cleef & Arpels, 2048 Northern Blvd., Manhasset, 516-627-4947, vancleefarpels.com. Arm Candy | Chaîne d’Ancre black rhodium–plated, rose gold, and diamond cuff, $254,500, at Hermès, 691 Madison Ave., NYC, 212-751-3181, hermes.com.