Olorra high jewelry necklace Courtesy of Cartier ZURICH, May 22 — Cartier owner Richemont reported stronger-than-expected quarterly revenue on Friday, as demand in the United States and Asia offset weaker sales in the Middle East. Sales rose 13% at constant exchange rates to 5.40 billion euros ($6.27 billion) in the first quarter, above analyst forecasts of 5.30 billion euros, according to a Visible Alpha consensus. Jewellery sales rose 14%, supported by demand for Cartier, B