Cartier

Cartier's L'Heure Envoûtée de Cartier watch exudes Deco flair with natural pearls, onyx, and a 9.94-carat rose-cut diamond that hides the dial; price upon request, at select Cartier boutiques, 1-800-227-8437 or online.
Cartier's L'Heure Envoûtée de Cartier watch exudes Deco flair with natural pearls, onyx, and a 9.94-carat rose-cut diamond that hides the dial; price upon request, at select Cartier boutiques, 1-800-227-8437 or online.
Backes & Strauss marks its 225th anniversary with the Piccadilly Princess Royal Colors — with 225 natural colored diamonds in 66 hues and 10 different cuts — a jeweled masterpiece that was two years in the making; price upon request, at Neiman Marcus- Beverly Hills and online.
Bulgari’s Diva mixes geometric shapes and alternating brilliant, baguette, and round diamonds totaling more than 22 carats in a retro design that pays tribute to the brand’s historic diva fans, including Elizabeth Taylor and Sophia Loren; price upon request, at Bulgari boutiques in New York and Beverly Hills, and online.
Girard-Perregaux’s Cat's Eye High Jewelry watch goes big with nearly 50 carats of exceptionally brilliant, invisibly-set diamonds, an audacious gem-setting feat that requires 120 hours to complete; $1,075,500, with special orders by request at any Girard-Perregaux boutique and online.
Ralph Lauren’s 867 Diamond Timepiece puts a modern twist on Deco style with its geometric architecture in white gold set with more than 400 diamonds and a mix of Roman and Arabic numerals on the dial; price upon request, at Ralph Lauren boutiques in New York and Beverly Hills and online.
Vacheron Constantin’s Patrimony Traditionnelle High Jewelry watch commands the spotlight with 304 invisibly-set, baguette-cut diamonds covering the case, dial, and even the crown and clasp; $335,700, at Vacheron Constantin boutiques in Beverly Hills, Costa Mesa and New York, and online.
Roger Dubuis’ Velvet High Jewelry pairs vibrant cushion-cut colored gems — your choice of emerald, ruby, or pink, blue, or yellow sapphires — with an intricate, radiating mosaic of invisibly set tapered baguettes and princess cut diamonds totaling more than 10 carats; price upon request, at Wempe Jewelers in New York and Traditional Jewelers in L.A., and online.