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    {"category":"550","metal":"18kt Aur Alb","gem":["Rubin","Diamant"],"shape":["Marchiza & Rotund","Rotund & Bagheta","Smarald & Princess","Cushion & Rotund","Radiant & Bagheta"],"order_by":"popularity","order_dir":"asc","group_by":"parent_id","per_page":"18","to":"18","from":0,"total":10}