clockwise from top left:
PYRAMID SCHEME
Isabelle del Bono Pyramid ring with galuchat work on iron with 18k gold and cabochon-cut emeralds and white diamonds, $16,000, at Mariana Antinori, 1242 Madison Ave., NYC, 646-476-5108, marianaantinori.com.
LAPIS LUXURY
Tibetan lapis pendant necklace in 18k gold overlay, $95, at the Metropolitan Museum of Art retail shop, 1000 Fifth Ave., NYC, 800-662-3397, store.metmuseum.org.
TRUMP CHARGE
Patras ring with faceted African ruby and diamonds in 18k yellow gold, $3,800, Ivanka Trump Boutique, 109 Mercer St., NYC, 212-756-9912, ivankatrumpcollection.com.
Deep pURPLE
Emerald-cut 9-carat amethyst ring set in sterling silver, $975, Tiffany & Co., 727 Fifth Ave., NYC, 212-755-8000, tiffany.com.
WRIST MANAGEMENT
Faraone Mennella Quisisana amethyst bracelet with diamonds in 18k yellow gold, $37,600, at Bergdorf Goodman, Fifth Ave. and 57th St., NYC, 800-558-1855, faraonemennella.com.
