31 mai 2016
Impressive 6.26-Carat Natural Unheated Brazilian Alexandrite and Diamond Ring
Lot 176. Impressive 6.26-Carat Natural Unheated Brazilian Alexandrite and Diamond Ring. Estimate:HK$ 1,100,000 – 1,500,000/US$ 140,000 – 192,000. Courtesy Tiancheng International. Centring on a heart-shaped alexandrite weighing 6.26 carats, surrounded...