Centring on a cushion-shaped ruby weighing 5.12 carats， embellished with brilliant-cut and oval diamonds totalling approximately 3.05 carats， mounted in platinum. Ring size： 7

AGL numbered CS38364， 26 May 2006， stating the ruby is 5.12 carats， natural， Classic BurmaTM， no indication of heat and clarity enhancement.
Gübelin numbered 16065090， 20 June 2016， stating the ruby is 5.12 caratS， natural， red colour， no indications of heating； with an information sheet， stating that ‘Within Burma， （Myanmar）， the most famed region is the Mogok Valley， or Mogok Stone Tract， North East of Mandalay...Burma rubies， especially the ones from Mogok， have since sustained the strongest renown. Mogok-type rubies typicallly possess a red body colour and red UV-fluorescence. In addition， they may contain tiny amounts of light-scattering rutile silk and a swirl-like growth pattern. It is this combination of features which gives these rubies their characteristic appearance’；
report 0607070， 17 July 2006， stating the ruby is 5.12 carats， natural， Red colour， Burmese origin， no indication of thermal treatment；

Price estimate:
HKD: 6,500,000 - 8,500,000
USD: 833,000 - 1,090,000

Auction Result:
HKD: --