Tiffany & Co. new Blue Book collection

Tiffany & Co. Bracelet in platinum with rare Fancy Blue Gray, rare Fancy Gray and white diamonds, part of the 2018 Tiffany Blue Book Collection

Tiffany & Co. Necklace in platinum with mixed-cut aquamarines, over 26 total carats, and mixed-cut diamonds, over 26 total carats

TIffany & Co. Bracelet in 18k yellow gold and platinum with mixed-cut diamonds, over eight total carats

Tiffany & Co. Brooch in 18k yellow gold and platinum with round pink and white diamonds, over eight total carats

Tiffany & Co. Brooch in platinum with an emerald-cut tanzanite of over 27 carats, round and marquise sapphires, over five total carats, and round brilliant diamonds

Tiffany & Co. Earrings in 18k yellow gold and platinum with mixed-cut diamonds, eight total carats

Tiffany & Co. Earrings in platinum with baguette and round brilliant white and rare fancy gray diamonds, over seven total carats

Tiffany & Co. Earrings in platinum with mixed-cut sapphires, over 20 total carats

Tiffany & Co. Ring in platinum with an aquamarine and diamonds

Tiffany & Co. Brooch in platinum and rose gold with an unenhanced cushion-cut orange sapphire of over three carats, round pink diamonds, over six total carats, and round brilliant diamonds

Tiffany & Co. unveils its 2018 Blue Book Collection: The Four Seasons of Tiffany, a bold expression of creativity, craftsmanship and innovation. Composed of five themes—winter, spring, summer, autumn and color theory—the new high jewelry collection draws inspiration from flora, fauna and the architectural complexity found in nature. With modern and graphic shapes rendered with rare techniques and exceptional gemstones, the Tiffany Blue Book Collection is a discovery of the unexpected. Each piece is a unique creation where visionary designs and the time-honored talent of Tiffany artisans combine to create extravagant jewels that evoke dreams and defy possibilities.