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Surat Diamond Bourse (SDB) is a diamond trade centre located in DREAM City, Surat, Gujarat, India, designed by the architecture firm Morphogenesis. It is the world's largest diamond trading hub with a floor space of 660,000 square metres (7,100,000 sq ft), as well as the world's largest office building. [9][10][11] The current Chairman is ...
Premier Mine. The Premier Mine is an underground diamond mine owned by Petra Diamonds in the town of Cullinan, 40 kilometres (25 mi) east of Pretoria, Gauteng Province, South Africa. Established in 1902, it was renamed the Cullinan Diamond Mine in November 2003 in celebration of its centenary. The mine is a carrot-shaped volcanic pipe and has a ...
Antwerp diamond district. Antwerp's diamond district, also known as the Diamond Quarter (Diamantkwartier), and dubbed the Square Mile, [1] is an area within the city of Antwerp, Belgium. It consists of several square blocks covering an area of about one square mile. While as of 2012, much of the gem cutting and polishing work historically done ...
Leibish & Company is a multinational, family-owned online diamond dealer and jewelry retailer, specializing in fancy color diamonds and rare gemstones.Founded in 1979 as a diamond broker, the company operates out of the Israel Diamond Exchange and has marketed exclusively through an online portal since 1995.
The De Beers Group is a South African–British corporation that specializes in the diamond industry, including mining, exploitation, retail, inscription, grading, trading and industrial diamond manufacturing. [ 3 ] The company is active in open-pit, underground, large-scale alluvial and coastal mining. It operates in 35 countries with mining ...
Herkimer diamonds are double-terminated quartz crystals discovered within exposed outcrops of dolomite in and around Herkimer County, New York, and the Mohawk River Valley in the US. [1][2] They are not diamonds; the "diamond" in their name is due to both their clarity and well formed faces. Because the first discovery sites were in the village ...
A short time later, he and his son brought the diamond to the park’s Diamond Discovery Center where staff confirmed their find. “You could tell they knew they had found something special from ...
Mining industry of Botswana. The Jwaneng diamond mine, the second largest in the world, [1] and richest by value. [2] The mining industry of Botswana has dominated the national economy of Botswana since the 1970s, being a primary sector industry. [3] Diamond has been the leading component of the mineral sector ever since production of gems ...