Introduced in 1999, this bauble recalls the graceful architecture of the Colosseum. The latest iteration is a stunning mash-up of multihued gold. 18kt white, yellow, and pink gold, $2,200; at Bulgari.com
Few things look lovelier on a woman's wrist than an elegant, beautifully wrought bangle. The original cable design, configured in 1983, is the designer's signature. 18kt gold, $1,450 each; at David Yurman, 212-752-4255.
The four-leaf clover motif has proven to be lucky indeed for nearly 50 years: It's a house best-seller, popping up on earrings, necklaces, bracelets, and even watch faces. Mother-of-pearl and 18kt gold, $4,550; at Vancleefarpels.com
Launched in 2005, the playful design traffics in the same kind of cheeky cool made covetable by Carrie Bradshaw's signature nameplate necklace. Note the delicate diamond dotting the i. Diamond and 18kt white or yellow gold, $970-$1,050; at select Dior boutiques.