Cartier Art Deco Lapis Lazuli Diamond Platinum RingThis authentic Cartier ring from the Art Deco period features a bold lapis lazuli accented with round brilliant cut diamonds. The centerpiece is a striking sugarloaf cut lapis lazuli, renowned for its deep royal blue hue and natural golden flecks, evoking a sense of regal sophistication. The lapis is beautifully complemented by a geometric arrangement of brilliant cut diamonds, set in platinum, which add a captivating sparkle and highlight the rings