The Royal Asscher tiara. 85 carat tiara designed by Reena Ahluwalia for Royal Asscher Diamonds. This tiara was amongst few that Kate Middleton, now Duchess of Cambridge, considered wearing for her royal wedding to Prince William. Kate Middleton, Queen, Royals, Royal Crown Jewels, Royal Jewelry, Royal Tiaras, Royal Jewels, Crown Jewels, Royal Crowns