Baselworld 2013: The most precious emerald on record to date unveiled
The world’s most prestigious annual jewelry exhibition, Baselworld 2013 (Basel, Switzerland) saw the unveiling of Bayco’s Imperial Emerald – a one
The world’s most prestigious annual jewelry exhibition, Baselworld 2013 (Basel, Switzerland) saw the unveiling of Bayco’s Imperial Emerald – a one
Christie’s auctions 76.02 carat Archduke Joseph diamond Archduke Joseph gem to fetch at least $15m at Christie’s auction Archduke Joseph,