The Ocean Tiara: Created in 2011 by Van Cleef & Arpels. It was made to represent ocean waves and can be converted into a necklace. Materials: more than 850 diamonds and 359 sapphires in three shades, totaling over 1,200 stones and 70 carats. Provenance: Princess Charlene of Monaco, from Prince Albert II of Monaco on the occasion of their 2011 wedding. Van Cleef & Arpels created unique jewelry for Princess Charlene of Monaco, a gift from her husband, Prince Albert II.
an unusual piece from 1907, featuring a central button pearl within a diamond shell motif, which detaches to form a brooch, with flanking 'kidney-shaped' diamond lattices, all linked by foliate scrolls
Japan's Princess Kako attended an event at the Imperial Palace in December 2014 to celebrate her 20th birthday and her debut as an adult member of the imperial family. Kako prayed at the Three Palace Sanctuaries in the palace grounds, after which Emperor Akihito bestowed her with a decoration known as the Grand Cordon of the Order of the Precious Crown. Her tiara, necklace earrings, bracelet and brooch, made by Mikimoto, are the new diamond parure given to the Princess on her 20th birthday.