|
Sotheby’s HK Expects $19M for Rare Blue Diamond
|
Sotheby’s is expecting to sell a 7.59-carat, fancy vivid blue diamond for approximately $19 million, or $2.5 million per carat, at its Hong Kong auction on October 7. The diamond, which has been named ''The Premier Blue''...
|
|
Polished Markets
|
Aug 20, 2013
|
Sonya Burlan
|
|
|
|
GIA Symposium 2011 Day 2
|
The second day of the annual Gemological Institute of America (GIA) Symposium began Monday morning with a series on gemstones. The first part of the event discussed color stones and pearl identification, followed by a forum on the...
|
|
Research
|
May 30, 2011
|
Ricci Dipshan
|
|
|