Lot 581. An Emerald, Burmese Ruby and Diamond Necklace, Brooch and Earring Suite, by Mauboussin, Circa 1965. Estimate HK$ 950,000 - 1,200,000 (€110,000 - 140,000). Photo: Bonhams.
Accompanied by three AGL (American Gemological Laboratories) reports, stating that the selected natural rubies have no indications of thermal treatment and originates from Burma (Myanmar). Report numbers CS 84627-1/2/3, all dated 16 March 2015.
Also accompanied by three letters of authenticity from Mauboussin, stating that the suite is circa 1962-1965. Each jewel numbered 17600, 17601 and 15918 respectively, all certificates dated 10 April 2012.