Sky blue diamond fetches sky high price
Apr 7th 2010 at 8:02PM A sky blue diamond fetched a sky high price at the Sotheby's auction in Hong Kong this week.
Auctioneers Sotheby's said on Monday that a rare pink diamond valued at up to $A39.11 million would go on sale in Geneva in November, dubbing it one of the ``world's most desirable stones''.