There’s no better opportunity to drool over outrageous emeralds, jade, and other precious stones than St. Patrick’s Day. Fortunately, many designers have been making enviable, over-the-top pieces that fit the bill this year. Vibrant jade and emerald are front and center in this pair of decadent chandelier earrings from Lydia Courteille, while a stainless steel vintage Rolex Oyster Perpetual Datejust watch features a custom-colored kelly green dial studded with white-diamond hour markers. The Emeraude En Majesté collection from Van Cleef & Arpels bears witness to the special attachment that has always felt for this precious stone, the Happy Hearts line from Chopard embraces the heart as a symbolic motif of the Happy Diamonds collection, and Monique Pean created a pair of stunning, sculptural green stud earrings. Here, 10 over-the-top pieces of jewelry to obsess over on St. Patrick’s Day–and wear throughout the season.