(CNN) In Asia, the preferred place to find jewelry by new designers has always been the retail market, not the auction house. But the sale will also feature contemporary creations by four East Asian jewelers who are shaping jewelry design today. "These jewelry designers are internationally famed for their flair and design," she says. The design features 11 rare 'no-oil' Colombian emeralds -- stones that haven't had their appearance enhanced by the addition of oil. "But a line of matching 'no oil' emeralds is almost non-existent -- [it is arguably] rarer than a pink or blue diamond."

Source: CNN May 29, 2017 01:18 UTC