PROPERTY FROM THE ESTATE OF MARY, DUCHESS OF ROXBURGHE: Diamond tiara, Cartier, 1930s. Of geometric design, set throughout with circular-cut diamonds surmounted by a graduated series of thirty-one collet-set diamonds. Bracelets, Cartier, Bijoux, Jewellery, Crown Jewelry, Crown Jewels, Diamond Jewelry, Diamond Tiara Cartier, Royal Jewelry