黑洞社区

When 拢100m-turnover Wrekin Construction went into administration in May, those poring over the company鈥檚 accounts had an interesting surprise. Owners David J Unwin and David G Unwin had used a huge jewel, the 鈥淕em of Tanzania鈥�, to bolster its balance sheet by 拢11m 鈥� 拢8.4m higher than the most expensive ruby ever sold at auction. The mystery deepened when an Italian institute that reportedly valued the stone denied having ever seen it. The gem was later estimated to be worth closer to 拢100.