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A Vivid Pink Diamond and a Giant Ruby Both Sold for a Record $35 Million at Sotheby’s
Robb Report via Yahoo News· 12 months agoSotheby’s and Christie’s sold a combined $158,152,390 worth of jewels this week in New York, in...
How to Build an Investment-Grade Jewelry Collection
Robb Report via Yahoo News· 6 months agoWhen a Middle East royal recently let it be known that he was looking to invest upwards of $100 million in gemstones, word spread quickly and soon more...