PolyU Library
Journal Call no.HD9747.A8J48
Article TitleDemand strong for white sapphires.
Is Part OfJewellery news Asia ; no.147, Nov 1996, p.84, illus.
AbstractDemand is strong for jewellery with white sapphires manufactured by Cosmopolitan Gem Corporation at its factory in Bangkok, Thailand, chairman and president of the company in New York in the United States, Joshua Kestenbaum, said. The company has an office in Hong Kong, Cosmopolitan Gem Corporation HK Ltd, and a joint-venture factory in China producing diamond jewellery, mainly bridal sets.