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9. Letizia wore her freshwater pearl drop earrings from Tous on Thursday for the Rare Diseases official day event at El Prado Museum in Madrid.

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8. The Duchess of Cornwall wore her diamond and pearl earrings with the cap badge of The Rifles on Monday for a visit to the 4th Battalion at Normandy Barracks.

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7. For a UK-India culture reception on Monday at Buckingham Palace, the Duchess of Cambridge debuted a new pair of earrings from Anita Dongre. (Read more over here!)

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6. The Duchess of Gloucester wore classic diamonds and pearls for Monday’s reception. (More over here!)

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5. In Tokyo, Crown Princess Masako of Japan wore gold and pearl jewels to bid farewell to the Emperor and Empress, who embarked on a trip to Vietnam and Thailand.

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4. Empress Michiko of Japan wore multi-colored pearl jewels on her arrival at a hotel in Hanoi on Tuesday.

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3. A large lily-of-the-valley brooch was the star of Empress Michiko’s ensemble during Thursday’s meeting with members of the Japanese community in Hanoi.

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2. Queen Elizabeth II wore a brooch from the Kent Amethyst Suite at Monday’s Buck House reception. (More over here!)

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1. Princess Charlene’s glittering diamonds at Friday’s AMREF gala get my top vote of the week! (See more photos of all the jewels over here!)